Fire Fighting Series includes 4 iconic vehicles and a building;The Exciting Circus And Pierrot series includes a large amusement park and other decorative signs;The Pirate Ship paradise includes a big pirate ship and other pirate characters;The Aircraft Series includes 8 different types of aircraft. Unique Mechanical 3D Puzzle,laser-cut ply wood,no toxic,environmental friendly,smooth wooden board.All pieces are pre-cut,no glue needed.The interlocking mechanisms are pretty ingenious. Building block games can share physical strength, reduce stress, and relax the body and mind. After assembly, you will get a sense of accomplishment. Our products are accompanied by clear and accurate manuals and illustrations. Follow this manual to build the puzzle game quickly and correctly! Excellent DIY experience-when children use their imagination to play, it can improve creative thinking skills, promote critical thinking skills, develop problem-solving and reasoning skills, so it is particularly beneficial to children. Enhance children’s scientific knowledge:Learning and strengthening basic by constructing different mechanical models, this set of toys is ideal for educational and entertainment purposes Develop practical ability and imagination:By assembling these Toys can cultivate children's hand eye coordination ability and intellectual development, stimulate children's imagination, and promote their physical and intellectual development.