Since 1992, PASCO Dynamics Systems have set the standard in educational quality, versatility, and ease of use. Today, they are the cornerstone of countless physics labs and demonstrations, ranging from introductory investigations of kinematics and dynamics to advanced studies of optics and diffraction.
With three decades of innovative carts and tracks to choose from, we make it easy to find a dynamics system that's right for both your course and your budget. Plus, every PASCO dynamics system comes with full teaching and learning support, including standards-aligned labs and answer keys, as well as opportunities for coding and computational thinking.
Follow the quick guide below to be matched with your ideal dynamics system, or expand your physics toolbox with our innovative accessories to study topics such as optics, diffraction, color, and more.
Discover Your Ideal Dynamics System. It's as Easy as 1-2-3!
Choose Your Carts
Bring textbook concepts to life with real-time data from the patented Smart Cart, or put your existing photogates and sensors to use with a sturdy, Plastic or Aluminum Cart.
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| Two cart colors for easy identification | ✓ | ✓ | ✓ |
| Plunger | ✓ | ✓ | ✓ |
| Mass Tray | ✓ | ✓ | ✓ |
| Two positions for tying strings | ✓ | ✓ | |
| Built-in sensors for making real-time measurements | ✓ | ||
| Connects to student devices via Bluetooth 4.0 | ✓ | ||
| User-replaceable wheels | ✓ | ✓ |
Select a Track Type
Optimize your dynamics system for minimal friction with an Aluminum Track, or experiment with variable track length using a lightweight PAStrack.
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| Built-in scale for measuring distances | ✓ | ✓ | ✓ |
| Adjustable track feet | ✓ | ✓ | ✓ |
| Removable track feet | ✓ | ✓ | |
| Conductive material for studying induced magnetic drag | ✓ | ✓ | |
| Easily expandable: Add straight or curved track pieces. | ✓ | ||
| Works with all PASCO dynamics carts | ✓ | ✓ | ✓ |
Pick an Accessory Kit
Complete your dynamics system with a Basic or Standard Accessory Kit.
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| 2 Leveling Feet * | ✓ | ✓ |
| 2 Endstops | ✓ | ✓ |
| Rod Clamp | ✓ | ✓ |
| 2 Mass Bars ** | ✓ | ✓ |
| Elastic Bumper | ✓ | ✓ |
| Dynamics Track Spring Set | ✓ | |
| Clamp-on Super Pulley | ✓ | |
| Friction Block | ✓ | |
| Angle Indicator | ✓ | |
| Bumper Accessory Set | ✓ |
* Leveling feet are not included with PAStrack dynamics systems as they are already built into the track.
** Metal Collision (ME-9454) and Plunger Carts (ME-9430) include two additional Mass Bars.
Compare PASCO Dynamics Systems
Expand Your Dynamics System to Study Optics & Diffraction
Dynamics Track Optics Kit
Attaches optical components directly to a Dynamic Tracks via carriages that can be positioned anywhere on the track.
Wireless Diffraction System
This complete system includes the PASCO Diffraction Scanner and combines a position sensor with a light sensor for scanning...
More Dynamics Track Accessories
Super Pulley with Clamp
Upgrade force tables and inclined planes with this pulley and clamp.
Friction Block
Replacement friction block for the Introductory Dynamics Systems (ME-9429A, ME-9452).
Photogate Brackets (2 Pack) - IDS
The Photogate Bracket is designed to attach Photogate Head to PAStrack and Curved PAStrack.
Force Sensor Track Bracket
For use in collision studies using PASCO carts and tracks. Mounts force sensors and includes accessories for investigating...
Dynamics Track End Stop (2 pack)
Replacement end stops for the Dynamics Tracks.
Track Rod Clamp
Fastens to the T-Slot of a Dynamics track and accepts a 1/2 inch rod.
Dynamics Track Spring Set
Box of 12 springs with spring constants of 3.4 N/m and 6.8 N/m.
Angle Indicator
Fastens to the T-Slot of a dynamics track with hanging brass plumb bob for angle indicator.
PAStrack Inclined Plane
The PAStrack Inclined Plane includes the Inclined Plane Accessory (ME-6965) and the PAStrack (ME-6960).
Mass and Hanger Set
The Mass and Hanger Set includes 4 hangers and 27 weights that range from 0.5 g to 100 g.
Braided Physics String
This string is tough, resists stretching, and will not unravel. Provides 320 meters of string.
Dynamics Cart Accessories
Smart Fan Accessory
Mounts directly to all PASCO carts to provide an constant force. When used with Smart Carts, a vast array of functionality...
Smart Cart Vector Display
The Smart Cart Vector Display adds visual vectors to your Smart Cart for force, acceleration, or velocity. Connect it to...
Smart Ballistic Cart Accessory
The Smart Ballistic Accessory mounts to any PASCO dynamics cart for a classic demonstration on the independence of X and...
Smart Cart Motor
Add power to your Smart Cart and control its motion through Blockly coding.
Cart Mass (Set of 2)
These 250-gram masses fit in any Dynamics Cart (including the Smart Cart) or the Discover Friction Accessory.
Bumper Accessory Set
Bumpers for use with any Force Sensor to perform both elastic and inelastic collisions.
Fan Sail
This sail fits into a Smart Cart or Super Fan Cart (ME-6977) so the fan can blow into the sail, demonstrating Newton’s...
Smart Cart Rod Stand Adapter
This accessory allows the Smart Cart to be suspended from a rod stand.
Dynamics Cart Magnetic Damping
Damps the motion of a Dynamics Cart, Smart Cart, or a PAScar on the aluminum Dynamics Track.
Physics Lab Stations
Physics Lab Station: Mechanics Starter
Equip your students for physics success with this lab-ready set of our most popular mechanics tools.
Physics Lab Station: Mechanics Extension
Expand your Physics toolbox to explore topics such as statics, rotation, projectile motion, and more!
Physics Lab Station: Fluids
Support student studies of essential fluids concepts, including Boyle’s law, buoyant force, and hydrostatic pressure.
Physics Lab Station: Electricity and Magnetism
Bring textbook circuit models to the real world, while developing student understandings of DC circuits, Ohm’s law, and other key concepts.
Physics Lab Station: Optics
Perform a wide variety of optics experiments, ranging from introductory investigations of lenses to advanced studies of Snell’s law.
Physics Lab Station: Waves and Sound
Clarify complex concepts in waves and sound by pairing powerful visual demonstrations with live sound data.
Universal Interface Systems for Physics
Mechanics 850 System
Complete 10 mechanics experiments outlined in the included lab manual with this set of equipment, related probeware, and...
Universal 550 Physics Experiment Bundle
This system provides a complete set of labs for mechanics, heat, light, sound, and electromagnetism.
Explore the Dynamics Systems Lab Collection
Authored by physics educators, the Dynamics Systems Lab Collection includes eight hands-on experiments that cover topics such as average speed and velocity, work and kinetic energy, and momentum and impulse.
Browse the Collection
Discover Dozens of Free Labs for Physics Learning
Additional Resources
If you have additional questions regarding our equipment or software, contact PASCO Technical Support. We're here to help.