High Quality MaterialOur transforming robot toys have rounded corners, which will not scratch your child's hands when playing. Every shape is very realistic, with exquisite details and textures. Every building part of this product has been certified non-toxic and safe by a third-party laboratory and thoroughly sterilized before going to market. This playset is 100% washable and guaranteed to last. Toys + Early Learning ToolsFrom 0 to 9, 10 numbered blocks and 5 math symbols (+, -, , , =). The toy set can help children improve eye coordination, exploration ability, motor skills and imagination, and also greatly help children's cognitive learning of numbers, and is suitable for early childhood education. Different ShapesThis transformer set has a variety of assembly play methods. Each shape of the toy can be transformed into a different model such as robot, dinosaur, car, tank, airplane. Finally, combine each piece to assemble a giant robot toy! Learning Cognition These number bots can not only help children learn numbers, but also create different simple calculations. Effectively cultivate children's mathematical cognition and calculation cognition; stimulate children's imagination and create infinite possibilities. Parents can play with their children in their free time and help their children get an initial understanding of numbers/letters/mathematical symbols while playing with these toys. Great Gift IdeasThese transforming robot toys are great as birthday gifts, Christmas gifts, Easter gifts, school prizes, school events, party favors, and more. It can also be used as an educational tool to inspire children's interest in numbers while making it easy for children to entertain.