Basic shapes – a parallelogram Whiteboard exercise Play

Basic shapes – a reminder Student activity Play

Billiard ball collisions and the velocity vectors Student activity Play

Building a quadrilateral Simulation Play

Calculating the area of a polygon Student activity Play

Catalysts are not used up in the reaction Whiteboard exercise Play

Catalysts are not used up in the reaction Student activity Play

Circle inscribed into a parallelogram Simulation Play

Construction of a parallelogram Simulation Play

Construction of a tangent to a circle through a point not on the circle Animation Play

Decomposition of vectors Student activity Play

Determining angles Whiteboard exercise Play

Drawing a parallelogram Whiteboard exercise Play

Drawing a parallelogram and calculating its area Whiteboard exercise Play

Electricity is not free Animation Play

Electronic logic Animation Play

Electronic logic Student activity Play

Electronic logic Whiteboard exercise Play

Enthalpy change does not depend on the reaction pathway Animation Play

Factorisation is not always possible! Student activity Play

Factorisation is not always possible! Whiteboard exercise Play

Figures in coordinates – part 2 Student activity Play

Finding the vertices of a parallelogram Whiteboard exercise Play

Five billiard balls collisions Whiteboard exercise Play

How to calculate the distance when the final speed is not given Student activity Play