Angular velocity Student activity Play

Angular velocity Simulation Play

Angular velocity Whiteboard exercise Play

Angular velocity versus linear velocity Student activity Play

Animals and plants that lived in a given period Simulation Play

Atomic radii of the s-block elements Student activity Play

Atomic radius Student activity Play

Basic periods of trigonometric functions Student activity Play

Bicycle dynamo Animation Play

Bicycle dynamo Student activity Play

Bicycle dynamo Whiteboard exercise Play

Blocks of elements Animation Play

Boy or girl? Animation Play

Bungee jumping Student activity Play

Bungee jumping Whiteboard exercise Play

Celestial bodies Animation Play

Change in the atomic radius across Period 3 Animation Play

Change in the atomic radius across Period 3 Illustration Play

Changes in electronegativity across Period 3 Animation Play

Changes in electronegativity across Period 3 Illustration Play

Changes in the atomic radius of s-block elements within the period Animation Play

Changes in the conductivity of Period 3 elements Animation Play

Changes in the first ionisation energy across Period 3 Animation Play

Changes in the first ionisation energy across Period 3 Illustration Play

Changes in the ionisation energy across a period Animation Play