Drawing a graph of a linear function Animation Play

Drawing a graph of the function Animation Play

Drawing a triangle symmetrical to a point Student activity Play

Drawing a triangle symmetrical to a point Whiteboard exercise Play

Drawing an enlargement of the shape Whiteboard exercise Play

Drawing the graph of the function Whiteboard exercise Play

Drawing the tangent Animation Play

Effects of point mutations Student activity Play

Electric field of a point charge Simulation Play

Electric field of a point charge Whiteboard exercise Play

Electric field of a point charge Student activity Play

Electric field of a system of point charges Whiteboard exercise Play

Electric field of a system of point charges Student activity Play

Electric field of a system of point charges Slideshow Play

Elements Whiteboard presentation Play

Elements Class activity Play

Emptying a bathtub Whiteboard exercise Play

Enlargement on the plane Animation Play

Enlargement with centre at point (0, 0) Animation Play

Enlargements in the coordinate system Student activity Play

Enlargements in the coordinate system Student activity Play

Enlargements in the coordinate system Whiteboard exercise Play

Enlargements in the coordinate system at the point (0, 0) Student activity Play

Enlargements in the coordinate system at the point (0,0) Whiteboard exercise Play

Enlargements with fractional scales Student activity Play