Reword is a free browser-based word game where letter tiles land on a shared board. Build words — or steal your opponent's by adding a tile and rearranging the letters. Daily challenges (Classic, Blitz, Puzzle), AI opponents, and multiplayer. No download, works on mobile.
Interactive 3D geometry and trigonometry for NCEA, Singapore MOE, and US Common Core. Visualisation of the surface areas of hollow, open and closed 3D platonic shapes.
Animated derivations of volumes of pyramids, cones, prisms and cylinders.
Pythagoras Theorem, Trigonometric Ratios in Right Angled Triangles, Sine Rules, Cosine Rules and Sine Area of Triangles in the Wonders of the World.and National landmarks of New Zealand, Singapore and the United States.
Free for students.