Official experiments
A small set of guided lessons, ready to run live. The big, growing library lives on Benchtop, our free community site.
Acceleration down a ramp
Tilt a board, roll a cart, and watch the speed graph climb in a straight line.
Motion & forcesPosition and velocity over time
Students walk toward and away from a distance sensor and try to match a graph with their own body.
Motion & forcesFree fall: measuring g
Drop something through a photogate and get 9.8 from your own classroom.
CollisionsCart collisions: elastic and inelastic
Two carts meet in the middle. Momentum survives the crash; kinetic energy does not always.