Solving problems involving quadratic equations (1) Whiteboard presentation Play

Solving problems involving quadratic equations (1) Class activity Play

Stars and constellations Whiteboard exercise Play

Stars and constellations Student activity Play

The examples of plant special cells Whiteboard exercise Play

The examples of the elements Whiteboard exercise Play

The examples of trace and ultra-trace elements Whiteboard exercise Play

The examples of using the trapezium rule Animation Play

The formation of an image by a spherical mirror Student activity Play

The modulus function – examples Simulation Play

The refractive index Student activity Play

The refractive index Illustration Play

Types of autotrophs - examples Illustration Play

Worked examples Student activity Play

Worked examples Student activity Play

Worked examples Student activity Play