Mechanics & Fluids
Mechanics and fluids equipment allows students to explore motion, force, pressure, and fluid dynamics concepts.
Built for educational durability, these tools support interactive physics experiments.
Suitable for Australian schools and universities, this range enhances hands-on science learning.
Built for educational durability, these tools support interactive physics experiments.
Suitable for Australian schools and universities, this range enhances hands-on science learning.
12 V DC Electric Kinetic Theory Model Apparatus
- 12 V DC kinetic theory demonstrator, motor-driven vibrating platform inside scaled acrylic tube.
- Uses 100 stainless steel balls on rubber surface, agitation represents molecular motion in a gas.
- Motor speed variation changes ball agitation, models heating effects on particle motion intensity.
- Foam disc floats on agitated balls, height readable on scale, second heavier disc for comparison.
- Shows approximate link between disc weight as pressure model and floating height as volume model.
$356.50 (Ex GST)
Adjustable Inclined Plane with Pulley and Angle Scale
- Adjustable inclined plane for mechanics demonstrations, supports friction, vectors and force component experiments
- Plane size 100 x 500 mm, hinged to aluminium base that also acts as storage container for kit parts
- Angle adjustable up to 45 degrees, angle scale on adjustment bar, folds flat with no protruding scale for protection
- Top mounted pulley supports string and load style setups for inclined plane force balance and friction studies
- Surface options include melamine coated timber or glass surface version, accessories available separately as brass roller, nylon scale pan and aluminium rolling cart
From $137.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Air Track Accessory Kits, Collision Study Set
- Spark recording kits for 2.0 m or 2.5 m tracks, insulated electrode and tape rails, no spark generator included
- Glider pens transfer sparks to paper tape without contact, dot pitch measurement supports velocity and acceleration calculations
- Assembly kit fits 2.0 m and 2.5 m tubes, feet, levelling screws, end caps, O-rings, metric tape, end air plug
- Operation kit fits all models, two long and two short gliders, buffers, springs, pulley, magnets, weights, inclination blocks
- Photogate kit includes two gates with full leads, mounting legs lock to track corners, timer required separately
From $160.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Air Track Systems, Low Friction Linear Motion Type
- IEC air track options in 2.0 m and 2.5 m lengths, supplied as air tube only, sub base kit, or complete ready to run track
- Air tubes specified as drilled and anodised, supplied with assembly kits and end seals as described
- Sub base kits mount below tube and use adjustable stud screws to pull the tube straighter for improved performance
- Complete tracks include both assembly kit and operational kit for experiments, tube only requires operational kit separately
- Optional accessories referenced: air blower and hose, photogate kit, electronic timer, spark recording kit with generator and cables
From $249.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
ASEP Powder-Coated Stream Tray
- Steel stream tray, 825 × 370 × 100 mm, strong classroom model surface for erosion studies.
- Powder-coated finish resists corrosion, suitable for repeated wet demonstrations with water flow.
- Fill with sand or similar materials to simulate soil and terrain, shape slopes and channels.
- Introduce water to observe erosion, channel cutting, and stream and river pattern formation.
- Supports hands-on earth science demonstrations of flow effects on landscapes and soil movement.
$266.50 (Ex GST)
Bottle Vortex Connector, Tornado and Fluid Dynamics Demonstration Tool
- Two-bottle vortex connector supports clear classroom demonstration of swirling liquid flow and tornado formation principles
- Useful for teaching vortex effect, rotational motion, and simple fluid dynamics through hands-on observation activities
- Suitable for tornado races and viscosity comparison experiments using different liquids in practical science lessons
- Simple bottle-based setup helps students engage with visible movement and cause-and-effect demonstration outcomes
- Bottles are not included, allowing flexible use with compatible plastic soda bottles already available
$6.50 (Ex GST)
Boyle’s Law Apparatus, Pressure Volume Demonstration Unit
- Two Boyle’s law teaching options, syringe weight compression for simple demonstrations or high pressure non mercury system
- Syringe type uses commercial plastic syringe and added weights, volume read by plunger position, friction gives approximate results
- High pressure kit uses sealed container with safe coloured fluid, small air pump and pressure gauge for controlled pressurisation
- Fluid rises in heavy walled glass tube as pressure increases, trapped air volume reduces for pressure volume calculations
- High pressure kit includes pump and coloured fluid, pointer marks starting volume, supervised laboratory and classroom use only
From $68.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Brass Slotted Weights, Precision Calibration Type
- Brass slotted weights for mechanics and force experiments, suitable for carriers and hanging load setups in classrooms
- Set options include 9 x 50 g on 50 g carrier total 500 g, or 9 x 100 g on 100 g carrier total 1000 g, accuracy 1%
- Individual slotted weights listed 5 g, 10 g, 20 g, 25 g, 50 g and 100 g, shaped to suit standard carriers as stated
- Mixed sets available, set of 5 totals 200 g accuracy 1%, set of 3 totals 35 g accuracy 2%
- Carriers and individual weights are noted as available separately, supports replacement and custom mass combinations
From $4.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Cartesian Diver, 100 mm Glass Archimedes Principle Demonstrator
- 100 mm glass Cartesian diver, classic buoyancy experiment for Archimedes principle demonstrations.
- Shows sink and rise behaviour as pressure changes, links density change to buoyant force effects.
- Demonstrates ideal gas law concept, pressure change affects trapped gas volume inside diver.
- Suitable for fluids lessons on pressure, density, and buoyancy in water-filled container setups.
- Simple classroom demonstrator, supports repeat trials and clear observation of buoyancy response.
$7.50 (Ex GST)
Circular Motion Kits, Speed Control Teaching Model
- Centripetal force teaching kits for circular motion demonstrations in secondary and senior classroom mechanics
- Mini electric kit with speed control, compact classroom format, designed for safer handling and convincing results
- PSSC kit, classic cord and washer method, typically used outdoors, simple manual circular motion setup
- PSSC components listed, low friction glass handle, cord, metal washer weights, paper clip, rubber stopper, wood dowel, alligator clip
- Two kit styles for comparing traditional and modern circular motion teaching approaches under supervision
From $32.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Constant-Volume Thermometer for Charles’ Law Demonstrations ,1m
- Constant volume thermometer for Charles’ law practicals, shows pressure–temperature behaviour of trapped air.
- Air sample heated to known temperature points, volume held constant by adjusting mercury column.
- Measures pressure change versus temperature at fixed volume, practical route to gas law relationships.
- Similar in method to Boyle’s law style apparatus, controlled column adjustment supports accuracy.
- Constant-volume approach easier to perform accurately than constant-pressure volume change method.
$267.50 (Ex GST)
Density Cube Sets, Multi Material Sets for Classroom Density Experiments
• Density cube sets for classroom density experiments, supports mass volume density calculations and material comparisons across multiple materials
• Set formats include 1.0 cm set of 6 in plastic box, 2.0 cm and 2.5 cm metal sets of 5 in poly bags, and mixed material sets in plastic case
• Mixed sets listed include 12 piece 2.5 cm with wood, plastics and metals, and 9 piece 2.0 cm with cork, plastic, hardwood and metals
• 2.0 cm set of 7 includes hooks and metals aluminium, iron, zinc, lead, copper, brass and tin for handling and suspension demonstrations
• Rust note provided for cubes, store dry, wipe with cloth and small amount of oil if rust appears, for laboratory or educational use under supervision
From $18.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Density Cubes, 1 cm Spare Cubes for Density and Buoyancy Experiments
- General purpose density cubes with 1.0 cm edge, supplied as spare cubes for classroom density comparison tasks
- Materials listed aluminium, brass, copper, iron, lead, tin, wood and zinc, supports broad density range demonstrations
- Consistent 1 cm cube geometry supports straightforward volume calculation and mass to density conversion exercises
- Useful for buoyancy and material identification activities, compare density changes across metals and wood under the same volume
- Suitable for laboratory or educational settings under supervision, handle heavier metals such as lead with appropriate care and wash hands after handling
From $1.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Density Cubes, 2 cm Spare Cubes for Density and Buoyancy Experiments
• General purpose density cubes with 2.0 cm edge, supports mass volume density calculations and material comparison demonstrations
• Materials listed aluminium, brass, copper, iron, lead, wood and zinc, provides a wide density spread for classroom learning
• Consistent cube geometry supports clear volume determination, enables direct density calculation from measured mass and known volume
• Useful for physics and materials science topics including density, buoyancy and material properties, compare outcomes across materials
• Suitable for laboratory or educational settings under supervision, handle heavier metals such as lead carefully and wash hands after use
From $3.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Density Cubes, 2.5 cm Spare Cubes for Density and Buoyancy Experiments
• General purpose density cubes with 2.5 cm edge, supports density comparison and material properties demonstrations in physics classes
• Materials listed aluminium, brass, copper, iron, lead and wood, provides a broad density spread for observation and calculation work
• Consistent cube geometry supports simple volume determination, enables direct density calculation from measured mass and known volume
• Useful for buoyancy and relative density discussions, compare how mass changes with material while volume stays constant
• Suitable for laboratory or educational settings under supervision, handle heavy metals such as lead carefully and wash hands after handling
From $4.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Displacement and Spouting Vessels, Liquid Behaviour Demonstration Range
- Includes displacement and spouting vessel formats for liquid behaviour demonstrations
- Metal vessel supports density, specific gravity, and Archimedes' principle work
- Spouted design assists volumetric displacement experiments with liquid overflow
- Plastic Pascal’s Vase demonstrates increasing water pressure with depth
- Suitable for supervised laboratory and educational physics practical use
From $10.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Dynamics Carts, Laboratory Collision and Motion Kit
- Dynamics carts supplied as pairs for mechanics experiments, choose with firing pin facility or without firing pin
- Hyper Fire version: 600 g each, firing pin on each cart, safety catch locks pin to prevent firing when secured
- Inboard wheel design helps reduce tangles during runs and collisions on benches or tracks
- Supplier identification notes include IEC hexagon logo and precision wheels on underside before purchasing
- Non firing version: 450 g each pair, listed without firing pin, other specifications not provided in supplied text
From $179.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Free Fall Apparatus, Adjustable Height Mechanical & Solenoid release
- Free fall apparatus options with adjustable upper platform on vertical rail, enables variable drop distance experiments
- Mechanical release models use metallic ball contact to create start signal and bottom plate impact to stop timing
- Solenoid release models use steel balls and require compatible digital timer to power solenoid and auto release on start
- Rail heights available 1 m or 1.5 m, ball sets supplied as three mixed balls or two steel balls by model
- Timer may be included or not included, cables and plugs supplied where stated, solenoid models specify 0.1 ms timing display with required timer
From $355.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Hooke’s Law Tension Spring Sets, Variable Spring Constant Type
- Tension spring sets for Hooke’s law experiments, supports mass versus extension measurements in mechanics teaching
- Two set types: non proportional set of five mixed springs, or proportional set of six springs designed to be relative
- Proportional set uses matched combinations of spring diameter, length and wire diameter, all springs have eye ends
- Non proportional set provides varied spring constants through mixed spring diameter, length and wire diameter specifications
- Spring dimensions and wire diameters are specified for each spring, supports controlled selection and repeatable class experiments
From $28.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
I-Gauge Mechanics Demonstrator, Height and Speed Measurement Teaching Set
- Narika I-Gauge mechanics demonstrator, links drop height changes to measured speed outcomes.
- Includes 1 Beespi V photogate, supports velocity measurement for quantitative comparisons.
- Height versus speed relationship focus, suitable for energy and motion discussion activities.
- Impact force explored through observed impact outcomes, supports classroom mechanics interpretation.
- Educational laboratory use item, designed for supervised student practical measurements.
$610.50 (Ex GST)
Laboratory Pulleys, Bench Clamp and Rod Mounting Physics Type
- Laboratory pulleys for physics experiments, supports force, motion and mechanical advantage demonstrations
- Available in bench clamp, rod mount and G clamp configurations, supports flexible experimental setup options
- Plastic and aluminium pulley options listed, supports different durability and demonstration requirements
- Single, double and triple pulley arrangements listed, supports varied mechanical system configurations
- Pulley sizes listed 50 mm and 70 mm, suitable for classroom demonstrations and laboratory mechanics setups
From $9.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Large Demonstration Manometer, ±300 mm Range
- Large U-tube water manometer, ±300 mm range, mm water height demonstration
- 100 × 560 mm panel with wall-hanging ring, clear classroom visibility
- 12 mm clear PVC hose U-formed, durable, easy to fill and observe levels
- 400 mm scale between legs, quick reading of level difference and direction
- Top tube ends accessible for gentle blowing or low-pressure connections, gas pressure demos
$156.90 (Ex GST)
Out of stock
Lever and Fulcrum Apparatus, Basic Mechanics and Lever Principle Demonstrator
- Lever and fulcrum apparatus for simple machine demonstrations, shows mechanical advantage and force direction change.
- Fulcrum position change alters lever arm distance, demonstrates moments and turning effect relationships clearly.
- Supports equilibrium experiments, balance conditions and rotational motion concepts using a pivoted rigid bar.
- Useful for force transfer demonstrations, compare load and effort placement along the lever.
- Classroom and laboratory teaching tool for practical understanding of levers, moments and basic mechanics.
$80.90 (Ex GST)
Lever and Fulcrum Set with Weights and Hangers Included 1 m long
- 1 m lever and fulcrum apparatus, metre rule balances at midpoint to demonstrate moments and equilibrium.
- Knife-edge pivot at centre with V-bearing support, consistent fulcrum seating for repeatable balance tests.
- Shows moment law, weight × distance equality on both sides, clear torque comparison along the rule.
- Includes two 50 g slotted weight carriers, hook over rule edge and slide to any marked position.
- Standard slotted masses not supplied, designed to use existing school weights with supplied carriers.
$211.90 (Ex GST)
Magdeburg Hemispheres, 75 mm Atmospheric Pressure Demonstration Apparatus
- Metal Magdeburg hemispheres, 75 mm diameter, classic atmospheric pressure demonstration apparatus.
- Valve allows sealing and evacuation, supports comparison of separation force with air inside versus reduced pressure.
- Uses two spring scales, measure pull force when separating hemispheres under different internal pressure states.
- Vacuum pump step increases holding force, shows atmospheric pressure effect through larger force readings.
- Laboratory or educational use only, supervise vacuum handling and secure grip during pull-apart demonstration.
$72.50 (Ex GST)
Micrometer, 0 to 25 mm Precision Thickness and Diameter Measurement Type
• 0–25 mm micrometer, 0.01 mm division, precision measurement tool for thickness and diameter checks. • Steel screw with 0.5 mm pitch, controlled spindle movement supports repeatable fine measurements. • Stainless steel body with chrome finish, durable instrument suitable for lab and workshop use. • Used for small object measurement in physics, engineering, and materials work requiring higher precision. • Supplied in protective plastic case, supports storage, transport, and instrument protection between classes.
$33.90 (Ex GST)
Mini Projectile Launcher, Student Mechanics Experiment with Protractor
- Mini projectile launcher for trajectory and projectile motion experiments, classroom mechanics practical tool.
- Adjustable release latch locks to set launch condition, supports repeatable launches for comparisons.
- Attached protractor for angle setting, plumb bob included for inclination reference and alignment.
- Two drilled balls supplied, consistent projectiles for repeated trials and group activity use.
- Tabletop clamp and instructions included, stable mounting and guided setup for student demonstrations.
$136.90 (Ex GST)
Out of stock
Newton’s Cradle Collision Demonstrator, Momentum and Energy Transfer Teaching Model
- Newton’s cradle collision demonstrator, 120 × 110 × 150 mm, stainless steel balls 20 mm diameter.
- Demonstrates momentum conservation through successive collisions, one ball released gives one ball output.
- Shows energy transfer as kinetic energy passes through the line, supports classroom collision discussion.
- Two balls released produces two on far side, repeatable pattern for qualitative mechanics lessons.
- Wooden base with synthetic polymer suspension cords, durable bench-top apparatus for teaching use.
$37.50 (Ex GST)
Nylon Pulleys, Lightweight Laboratory Model
- 50 mm nylon pulley range for mechanics experiments, supports cord redirection, load lifting studies and pulley system demonstrations
- Sheave frame options include 1 to 4 sheaves with pressed aluminium frames, strong hooks, silversteel shafts, screws and nuts for repair
- Bench mount horizontal pulley clamps to flat surfaces, max clamp thickness 25 mm, protective pad helps prevent bench damage
- Vertical adjustable pulley uses universal bench clamp opening to 40 mm, holds devices up to 12.5 mm diameter, pulley can be positioned and directed
- Pulley on anodised aluminium rod options use 8 mm x 200 mm rods, straight or bent with offset groove alignment for consistent cord path
From $18.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Out of stock
Pascal’s Vase Apparatus, Hydrostatic Pressure and Liquid Level Demonstrator
• Pascal’s vase liquid level apparatus, four different tube sizes on stand for hydrostatic pressure lessons. • Demonstrates pressure depends on depth not vessel shape, same head gives same pressure at level. • Connected tube display shows equal liquid levels across different diameters, clear visual comparison. • Supports teaching of communicating vessels and liquid head concepts in fluids and pressure topics. • Educational lab demonstrator, use under supervision, stable stand keeps tubes aligned for repeat trials.
$18.90 (Ex GST)
Pendulum Bobs, Assorted Size Laboratory Set
- Pendulum bobs for mechanics experiments, available as brass, steel and plastic options plus a brass set of three
- Diameter options include 25 mm brass, 20 mm brass, 12.5 mm brass, 20 mm steel and 20 mm plastic as listed
- Brass set includes 25 mm, 20 mm and 12.5 mm bobs for comparing mass and damping effects
- Each bob has through hole plus counterbored hole, knot hidden inside for tamper-proof string attachment
- Designed for repeatable pendulum length setups, supports timing and oscillation investigations in classroom use
From $3.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Out of stock
PSSC 2D Collision Dynamics Practical Kit
- Bench-clamp 2D collision kit, angled ball impacts for momentum and vector component analysis.
- Different mass ball collisions supported, compare outcomes under controlled geometry and repeated trials.
- Carbon paper impact marks, clear floor record of landing points for measurement and calculations.
- Plumb bob zero reference, fixed origin improves distance and angle accuracy across student groups.
- Measures distances and angles to impact points, supports classroom dynamics laws and discussion work.
$51.50 (Ex GST)
PSSC Helical Steel Spring Kit
- Coil spring with eye ends for retort-stand suspension, quick setup for Hooke’s law extension tests.
- Includes plated steel masses 0.5 kg and 1 kg, use singly or together for stepped loading.
- Extension measured by rule or tape, supports force–extension plotting and proportionality checks.
- Optional mass verification by weighing for improved accuracy in calculated forces and comparisons.
- Simple basic PSSC kit for classroom mechanics, elastic behaviour, spring response under load demonstrations.
$87.50 (Ex GST)
didn't see what you are looking for ?
We’ll source it or make it for you. LabChoice supports your research every step.
Mechanics and Fluids form a core part of physics education, focusing on motion, forces, energy, pressure, and the behaviour of liquids and gases. Laboratory experiments in this field help students understand fundamental principles such as Newton’s laws of motion, momentum, friction, pressure, buoyancy, viscosity, and fluid dynamics. These concepts are essential for studying engineering, physics, environmental science, and many applied scientific disciplines.
Mechanics and fluids apparatus allow students and researchers to observe how forces influence motion and how fluids behave under different physical conditions. Typical laboratory equipment used in this area may include force meters, pulleys, inclined plane apparatus, friction demonstration systems, density measurement tools, pressure demonstration equipment, hydraulic models, and fluid flow apparatus. These instruments enable practical investigation of mechanical principles such as acceleration, equilibrium, and energy transfer, as well as fluid behaviour including pressure variation, flow resistance, and buoyancy.
Where laboratory glass components are used in fluid experiments, borosilicate glass such as BORO 3.3 is commonly preferred due to its strong chemical resistance and thermal stability. Relevant standards for laboratory glass materials may include ISO 3585 for borosilicate glass 3.3 properties and ASTM E438, which specifies requirements for glass used in laboratory apparatus. In experiments that require volumetric measurement of liquids, ASTM E694 may also apply for volumetric laboratory glassware.
Some mechanics and fluid experiments may involve electrically powered measuring instruments or sensors, which covers safety requirements for electrical equipment used in laboratory measurement and testing environments. Manufacturing and product quality systems for laboratory apparatus are also commonly aligned with ISO 9001 quality management standards.
At LabChoice Australia, we supply mechanics and fluids laboratory equipment designed for school science laboratories, university teaching environments, and educational demonstration setups. Our range supports clear visualisation of physical principles while providing durable and reliable apparatus suitable for repeated classroom use.
Practical experiments in mechanics and fluid dynamics help students connect theoretical physics concepts with real-world observations. By measuring motion, forces, pressure, and fluid behaviour directly in the laboratory, learners develop a deeper understanding of the physical laws that govern movement and the behaviour of liquids and gases.