Different angles Student activity Play

Drawing opposite vectors Whiteboard exercise Play

Eight 1-cm cubes Animation Play

Embryonic stage – the first 8 weeks of embryo development Student activity Play

Embryonic stage – the first 8 weeks of embryo development Whiteboard exercise Play

Examples of 3-D shapes Student activity Play

Examples of 3-D shapes Animation Play

Exterior angle of a triangle Whiteboard exercise Play

Exterior angle of a triangle – exercises Student activity Play

Exterior angle of a triangle – observation and proof Student activity Play

Face creams Whiteboard exercise Play

Find the angle Whiteboard exercise Play

Finding angles Whiteboard exercise Play

Finding the length of the diagonal of lateral face Whiteboard exercise Play

Finding the opposite event Whiteboard exercise Play

Finding the surface area of a cuboid Animation Play

Forces of action and reaction act in opposite directions Student activity Play

Forces of action and reaction act in opposite directions Whiteboard exercise Play

Golgi apparatus Slideshow Play

How to know what transformation was used Animation Play

Human variation Student activity Play

Image of a figure (reflection in the x-axis) Animation Play

Image of a figure (reflection in the y-axis) Animation Play

Interactions between ions of the opposite charge Animation Play

Interesting information Animation Play