Angular velocity Whiteboard exercise Play

Angular velocity and angular acceleration Whiteboard presentation Play

Angular velocity and angular acceleration Class activity Play

Angular velocity versus linear 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 Whiteboard exercise Play

Bicycle dynamo Student activity Play

Bike wheel Animation Play

Blocks of elements Animation Play

Boy or girl? Animation Play

Brushes and commutator Whiteboard exercise Play

Brushes and commutator Student activity Play

Bungee jumping Student activity Play

Bungee jumping Whiteboard exercise Play

Celestial bodies Animation Play

Central symmetry 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