Description:1. 6 in 1 design contains 6 distinguished insects model, which is a good choice to develop kids in creativity and imagination.2. The Intelligent and educational puzzle blocks provides a wonderful DIY handmade experience, develop childrens hand-eye coordination and improve hands-on ability and help them to learn problem-solving skills.3. No toxic plastic with rounded edges and a smooth painted finish that won't splinter with play, extremely safe for kids.Contents:4 pcs of Plastic Base Boards, 2 Pcs of Plastic Clamp Holder, 2 pcs of Plastic Tool, 5 pcs of Strip, 438 pcs of Platic Shapes, 1 pc of Instruction Manual