Translations Simulation Play

Triangle tricks Animation Play

Trigonal pyramidal shape of ammonia Animation 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 equation of a line in 2-D Student activity Play

Vector equation of a line in 2-D Whiteboard exercise Play

Vector equations of lines in 2-D Class activity 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

Welcome to Flatland Student activity Play

Welcome to Flatland Animation Play

What are similar shapes? Student activity Play

What are similar shapes? Whiteboard exercise Play

What shapes do you see? Student activity Play

Why don't solids change their shape spontaneously? Animation Play