【Whirlwind Coaster Building Set 】Mould King roller coaster building block kits is assembled from 1707 building block parts and has colorful paper instructions to help you easily assemble it. 【Premium Quality Material 】MOULD KING Amusement Park Coaster Model Kit made from ABS materials and tested for quality control to ensure compliance with safety standards. No smell, no burr, smooth and eco-friendly. 【Follow the steps】The toy set contains many building blocks, all components are sorted and carefully packaged so that they are not lost. Installation instructions are included so you can start with each step. Compatible with most similar building blocks on the market, with strong scalability. 【STEM Projects】Mould King Roller Coaster building kits are the best for people to recreate scenes. For any occasion such as New Years Day, Christmas, Birthday, Easter, Halloween, Chanukkah, STEM 【DIY Kit For Imagination】Each package of the roller coaster kit contains detailed instructions. It is easy for people to understand and assemble. Interesting clock toys allow people to explore different possibilities, cultivate their imagination and improve their exploration skills. Mould King 11020 Roller Coaster