CREATIVE WAY TO EXPLORE SHAPES & SYMMETRY: Every one of the 144 patterned magnetic tiles in this box of Tillions fits with every other to make millions of unpredictable new designs. Until you try them, it's hard to believe how patterns form and shift with every change! PLAY ANYWHERE & ANYTIME: Tillions will also work with any magnet-receptive surface, such as a refrigerator. A board game that levels up STEM learning to challenge kids to identify, sort, and match the puzzle pieces; it's fun and unique to help to learn through play! For Ages 6 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.