Learning Shapes With Toy Cars. Create your own shaped road tracks using black sandpaper. Teach your toddler or preschooler their shapes with a triangle, square, circle, rectangle, pentagon and octagon road track.
Ezy Trigonometry is a friendly tool designed to help students understand trigonometry. FEATURES + Interactive unit circle. Allows exploring relations between angles and trigonometric ratios. + Bundled with an exact trigonometric ratios table + Bundled with a hand book of trigonometric formulas + Flexible settings: radians / degrees, related angles, angle snapping 4MB