How analogue signals are encoded digitally Animation Play

How can you measure your own strength? Student activity Play

How can you measure your own strength? Whiteboard exercise Play

How catalysts work Whiteboard exercise Play

How catalysts work? Student activity Play

How do enzymes act? Student activity Play

How fast do radioactive elements decay? Student activity Play

How fast? Student activity Play

How many? Student activity Play

How much does it cost? Student activity Play

How the Moon affects the ocean’s water level Student activity Play

How to calculate a change in potential energy Simulation Play

How to calculate a change in potential energy Student activity Play

How to calculate distance when the graph of the speed is given Whiteboard exercise Play

How to calculate distance when the graph of the speed is given Student activity Play

How to calculate the area below a graph using integrals Illustration Play

How to derive acceleration from a graph Animation Play

How to derive acceleration from the graph v(t) Student activity Play

How to derive acceleration from the graph v(t) Whiteboard exercise Play

How to derive distance from the graph v(t) Whiteboard exercise Play

How to derive distance from the graph v(t) Student activity Play

How to derive function from observation Animation Play

How to determine speed from a distance – time graph Illustration Play

How to determine the density of a liquid using a hydrometer Student activity Play

How to determine the density of a liquid using a hydrometer Whiteboard exercise Play