• SeeingGeometryInArt

    Featured Lesson Plan

    Do you know who Wassily Kandinsky was? Celebrate his birthday (12/16) with this grade 3–5 unit!

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  • FractalTool

    Featured Interactive

    In the spirit of winter, have your students discover Koch's Snowflake!

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  • CubeNets

    Featured Mobile Game

    Cube Nets (grades 3–8) has now been updated and is optimized for your tablet. What's the quickest time in which you can identify all the cubes?

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  • BT155

    Featured Brain Teaser

    Is it possible to get 100% savings? Use this great Brain Teaser at home with your kids today!

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