The density of matter inside the atomic nucleus of vanadium Whiteboard exercise Play

The distance between the centres of circles Student activity Play

The effect of atomic radius on the reactivity of Group 2 metals Animation Play

The effect of external factors on the synthesis of ammonia Student activity Play

The effect of external factors on the synthesis of ammonia Whiteboard exercise Play

The effects of external factors on the rate of transpiration Whiteboard exercise Play

The effects of external factors on the rate of transpiration Student activity Play

The energy levels of hydrogen atom Simulation Play

The energy levels of hydrogen atom Student activity Play

The equation of a circle with centre at an arbitrary point Student activity Play

The equation of a circle with centre at an arbitrary point Simulation Play

The equation of a circle with centre at the origin Student activity Play

The equation of the circle with centre at an arbitrary point Whiteboard exercise Play

The exact values Whiteboard exercise Play

The First Law of Thermodynamics Whiteboard presentation Play

The First Law of Thermodynamics Class activity Play

The first tangent theorem – perpendicularity Student activity Play

The focal length and the shape of a lens Animation Play

The focal point of a concave mirror Simulation Play

The focal point of a concave mirror Student activity Play

The focal point of a concave mirror Animation Play

The focal point of a concave mirror Whiteboard exercise Play

The future of the Universe Student activity Play

The heart – external structure Student activity Play

The heart – external structure Whiteboard exercise Play