We have new merchandise options featuring our store mascot Tanji and all her tangram cat friends: mugs, tote bags, mouse pads, and T-shirts.
Plus, a bonus gift: the activity book All the Cool Cats Play Math: A Short Adventure in Creative Geometry comes free with any Cool Cats merchandise item.
Automatically added at checkout -- no coupon code required.
Or celebrate the lifelong journey of learning with our Active Learning merchandise collection, and get the bonus gift Join the Math Rebellion: Creative Problem-Solving Tips for Adventurous Students.
