The scalar product (1) Whiteboard presentation Play

The shorter way Animation Play

The shortest roads Whiteboard exercise Play

The shortest route to a line Student activity Play

The shortest route to a line Whiteboard exercise Play

The sine and coordinates of the points Animation Play

The sine of an arbitrary angle Student activity Play

The size and location of an image Animation Play

The size of the image and the focal length of a mirror Student activity Play

The size of the image and the focal length of a mirror Simulation Play

The size of the image and the focal length of a mirror Whiteboard exercise Play

The states of matter Class activity Play

The states of matter Whiteboard presentation Play

The structure of a lens Animation Play

The structure of a lens Student activity Play

The structure of a spherical mirror Animation Play

The structure of a spherical mirror Animation Play

The tangent Class activity Play

The tangent Whiteboard presentation Play

The tangent and coordinates of the points Animation Play

The tangent as a coordinate Animation Play

The tangent from a point to a circle Student activity Play

The tangent from a point to a circle Whiteboard exercise Play

The tangent of an arbitrary angle Student activity Play

The transfer of energy Animation Play