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Reaction Rates
This activity shows students that the rate of a reaction can be measured in a number of different ways. The overall aim… full details...

Speed or Velocity
This activity introduces speedtime graphs for motion in two directions, and teaches the difference between speed and ve… full details...

Kinetic Energy Formula
This activity teaches students the relationship between kinetic energy, mass and speed. Two models of moving balls are … full details...

Monkey and Hunter
This 'Monkey and Hunter' demonstration investigates projectile motion. One ball is fired horizontally, while another is… full details...

Catalysts
This activity introduces students to how the rates of reactions can be varied using a catalyst. The simulation uses the… full details...

Wave Speed
This activity uses several wave simulations to teach how to calculate wave speed using the equations v=fÎ» and v=d/t. Pu… full details...

General Properties
How to edit the overall properties of your model, like background colours and how fast the flowcharts run. full details...

Gears II
This activity furthers students' understanding of gears. In particular it shows how the number of teeth will affect the… full details...

Projectile with Varying Speed
A ball is fired off a ledge with initial velocity in the xdirection only. A graph measures the ydis… full details...

Calcium Carbonate Reaction Rate Change
This activity shows how the speed of a chemical reaction changes as the mass of one of the reactants changes. In the ex… full details...