Statements about attraction and repulsion Whiteboard exercise Play

Subtraction of two vectors Animation Play

Testing for magnetism Animation Play

Testing for magnetism Student activity Play

The direction of the Earth's rotation Whiteboard exercise Play

The Earth in the Universe Student activity Play

The Earth's magnetic poles Animation Play

The opposite event Whiteboard exercise Play

The opposite numbers – a dolphin Simulation Play

The planet Earth Animation Play

Two pairs of opposite traits Whiteboard exercise Play

Types of events Student activity Play

Vector subtraction Student activity Play

Zero and opposite vectors Animation Play

Zero and opposite vectors Student activity Play