The types of information exchanged by organisms Slideshow Play

The unit of capacitance Student activity Play

Three tears Animation Play

Three typical shapes of histograms Animation Play

Torus Animation Play

Translation is a transformation Student activity Play

Translation, rotation and reflection Whiteboard exercise Play

Translations Student activity Play

Translations Simulation Play

Triangle tricks Animation Play

Trigonal pyramidal shape of ammonia Animation Play

Trigonometry of a general angle Class activity Play

Trigonometry of a general angle Whiteboard presentation Play

Two perpendicular symmetry lines Animation Play

Untypical reflections Whiteboard exercise Play

Untypical reflections Student activity Play

Untypical reflections Simulation Play

Untypical reflections Animation Play

Vector equations of lines in 2-D Whiteboard presentation Play

Was Mendel mistaken? Student activity Play

Wave velocity and tension Slideshow Play

Wave velocity and tension Student activity Play

What are similar shapes? Student activity Play

What are similar shapes? Whiteboard exercise Play

What shapes do you see? Student activity Play