Children's Puzzle 3D Puzzle DIY Stone Thrower Manual Assembly Toy Mechanical Track Model Science Toys Learning

Chemicals of Very High Concern: None Themes: Animals and Nature, Fantasy and Science Fiction, Sports, Transportation, Careers, Music Warning: DIY Recommended ages: 14+ years old, 3-6 years old, 6-12 years old Certification: CE Material: wood Dimensional trebuchet device model Childhood companionship, consistent pattern patchwork, and popular science education. Stimulate children's curiosity and exploration ability Scientific exploration, learning knowledge, and happy growth Cultivate children's hands-on ability and enhance parent-child relationship Improve creativity: Scientific early education allows children to discover, create and experience beauty from an early age Exercise IQ: Rich early education resources, using scientific methods to comprehensively improve children's thinking ability. attention: Due to computer screen settings and shooting light, the color may be slightly different, and the actual product may deviate from the photo. This is normal, and I hope you can understand. Due to different measurement methods, there will be a size tolerance of 1-3 cm (1 cm = 0.39 inches).