This activity provides a vital set of experiences and an introduction to pressure as a large scale measurement of the state of...

Classroom Activity 11-14

Here you can show that there is a connection between the force generated, the area over which molecules bombard a surface and...

Classroom Activity 11-14

Here pupils can feel for themselves the change in forces that results from a change in area, relating this to the number of...

Classroom Activity 11-14

The purpose of this activity is to use a simple modelling tool to model the behaviour of a hydraulic system.

Classroom Activity 11-14

This activity shows how one volume of air can exert different forces on the two pistons. You can use it to discuss the...

Classroom Activity 11-14

To allow some practical experience with using a pair of linked cylinders as levers. To reinforce the idea that the forces...

Classroom Activity 11-14