Educational cube model RK-747 Key features: Durable and long-lasting Made of plastic and easy to clean Multiple play and learning opportunities (6-in-1) Made of high-quality plastic for extended lifespan Supports learning numbers, colors, and shapes Plays and emits sounds like a phone Promotes fine motor development Perfect as a sorting tool Easy to create various combinations Certified according to EN71 for safety Multiple possibilities: Each segment can be used as a separate learning element Multiple blocks for sorting Children learn something new on each side of the cube Gear mechanism Customizable sorting function Safe mirror - openable doors Music panel with piano and four instruments Phone panel Customizable sorting function Includes 10 sorting shapes Very large, beautiful, and colorful set Precisely crafted details, ergonomically designed for children's hands Fun play Includes a music panel powered by 4 x AAA batteries (not included) The cube has multiple movable parts, various types of gears, number frame, sorting function, openable doors, and piano Promotes fine motor development Our product is perfect as a gift thanks to its colorful packaging