Feature: 1. 1. Our scale toy integrates mathematical logic education into life games, allowing children to develop basic mathematical knowledge such as classification, counting, and comparison operations in the game to develop their thinking. 2. 2. Learn the physical knowledge in the happy game, find the balance point by changing the position of the little monster, thus sum up the rules, learn and play, let the children feel endless fun and rich knowledge. 3. 3. It adopts a step-by-step design, and the difficulty is gradually advanced. It includes 40 game levels and 4 kinds of difficulty. The rules are simple and understandable at a glance. You can play with your children. 4. 4. Equipped with detailed instructions, if you can't crack it, you can read the manual for detailed answers, or you can play with your friends to see who answers first, and stimulate your child's desire to challenge. 5. 5. Made of environmentally friendly ABS material, it does not contain harmful substances, and there is no burr on the edges and corners, which protects the baby's delicate skin. Specification: Material: Environmentally friendly ABSSuitable age: 3+ Package List: Scale*1Base*1Single little monsters*3Two little monsters*3Three little monsters*3Manual*1 Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.