Learn how to fold origami poppers out of paper. It helps to develop spatial sense by working with geometric shapes, and it also makes a surprisingly loud popping sound!

Learn about geometry with Peter Weatherall’s Angles Song.

Learn the names of the polygons with Peter Weatherall’s Polygon Song.

Learn geometry with Peter Weatherall’s “I am a Parallelogram” song.

Learn about the geometry of circles with Peter Weatherall’s Circle Song.

Play with Buzz, Delete, and their animal friends through three math-based games focused on geometry, spatial reasoning and problem solving.

Bumbling bots Buzz and Delete accidentally zapped the houses in Botopolis totally flat. Help rebuild the town by turning 2D shapes into 3D structures.

Practice measuring and reading angles while you defend yourself from treacherous shadow ninjas.

Algebra and Trigonometry provides a comprehensive exploration of algebraic principles and meets scope and sequence requirements for a typical introductory algebra and trigonometry course.

What happens when you combine an art technique called sgraffito with the beauty of spiral designs in nature?

In this free math game, use the tangrams to make the pictures.

This game takes traditional building blocks and combines them with logic.