These soft, foam blocks fit together, rotate 360°, and come in a variety of 3D shapes embedded with safe magnets that click together to form an endless variety of structures. The sculped EVA foam is not only water and dishwasher safe but allows the blocks to float - making them easy to sanitize and perfect for the bathtub, too! Their size and feel make them ultra-holdable and super satisfying, holding the attention of little ones for hours. Developed by teachers, this is a toy that truly stands out, combining emerging engineering and artistic skills in a toy that just feels fun. Super durable, this open-ended play system can go wherever your child does - from the pool to a road trip!