Properties of trigonometric functions of a general angle (1) Class activity Play

Properties of trigonometric functions of a general angle (1) Whiteboard presentation Play

Puberty in females Student activity Play

Pythagorean theorem in 3-dimensional space Student activity Play

Pythagorean theorem in 3-dimensional space Whiteboard exercise Play

Quadrantal angles Student activity Play

Quadrantal angles Whiteboard exercise Play

Racemates Animation Play

Radioactive decay of Krypton-91 Whiteboard exercise Play

Radioactivity Student activity Play

Radioactivity Animation Play

Rate of birth Student activity Play

Rate of birth Whiteboard exercise Play

Rational numbers Whiteboard exercise Play

Rational numbers Student activity Play

Reactions between Period 3 elements and water Whiteboard exercise Play

Reactions between Period 3 elements and water Whiteboard exercise Play

Reactions between Period 3 elements and water (1) Student activity Play

Reactions between Period 3 elements and water (2) Student activity Play

Reactions of enantiomers Student activity Play

Recalling transformations Student activity Play

Recalling transformations Whiteboard exercise Play

Recurring decimal Animation Play

Recurring decimals Animation Play

Recurring decimals Class activity Play