Pour water or sand through this whimsical tower of sea creatures, then watch as the different layers funnel, tip, spin and sift! Made of sturdy plastic in a rainbow of bright, fade-resistant colors, F..
Math Dice Jr. is the perfect complement to ThinkFun’s ever-popular Math Dice! Roll the 12-sided Target Die to get your target number, then roll the five 6-sided Scoring Dice. Using addition and/or sub..