Light Box: A color-changing light box set for shape learning and sensory play! | 79-Piece Set: Includes a sensory bin (can be filled with water, sand, or rice), fine motor tools, geometric shapes, colorful bugs, a measuring cup, pattern cards, and transparency sheets. | Play Guide Included: Find fun and educational activity ideas in the play guide! | Educational Toy: Learn basic geometric concepts and develop sensory skills! | Batteries: Use 6 x AA batteries or charge the light box with a USB-C cable (not included).