Scalar multiple Whiteboard presentation Play

Scalar multiple Class activity Play

Series and parallel circuits Class activity Play

Series and parallel circuits Whiteboard presentation Play

Short circuits Student activity Play

Sides of the triangles Animation Play

Skew lines Student activity Play

Spectral analysis Student activity Play

Spectroscope Animation Play

Statements about the given parallel circuit Whiteboard exercise Play

Straight lines and half-planes Whiteboard exercise Play

Straight lines and half-planes Chart Play

Straight lines and half-planes Student activity Play

Supplementary, corresponding and alternate angles Whiteboard exercise Play

Supplementary, vertical, corresponding and alternate angles Whiteboard exercise Play

Supplementary, vertical, corresponding and alternate angles Student activity Play

Switches in parallel circuits Simulation Play

Symmetries with respect to parallel lines Student activity Play

Symmetries with respect to parallel lines Whiteboard exercise Play

Symmetries with respect to two perpendicular lines Student activity Play

Symmetries with respect to two perpendicular lines Whiteboard exercise Play

Tangent parallel or perpendicular to a line Student activity Play

Tangent parallel to a line Whiteboard exercise Play

Tangent to a parabola Student activity Play

Tangent to a parabola parallel to the given line Whiteboard exercise Play