• Upgrade Dinosaur Marble Run - Unique Pendulum Hammer: 4 dinosaur tunnel, 2 hitting hammers, elevator start button, rotating funnel, and 4 interesting models’ instruction. Interesting functional parts bring endless fun to kids. Compatible with most large size building blocks
• Interactive Toy - Challenges and Entertainment: The marble run toys has the perfect design, with many exciting challenges to pass on fun and learning, more different play ways for children of different ages. Play this STEM toy with your child, enjoy the family time and enhance parent-child relationship
• STEAM Educational Toys-Challenge and Amusement: Dinosaur tunnel Marble run blocks, unique elevator button to attract children's attention, exclusive pendulum to stimulate curiosity and creativity, improve spatial three-dimensional thinking skills, DIY a variety d unique slide. Learning through play makes it easier to master knowledge by exploring and discovering your own world
• Safe And Durable-Perfect Gift for Kids : The kids’ STEM toys are made of premium materials, safety for kids, also easy for installation, no batteries are needed. The kid’s games come with 10 marble balls and 2 Tree, total 80 parts. A fun and challenging building set for kids age 3-12 years, Different ages for different levels of difficulty, we suggest parents provide some help to small children
• Easy To Build - Detailed Description: Each building step is shown with pictures, and the steps are clear, so that children can complete them independently according to the instructions, and exercise their hands-on ability and coherent thinking. Kids can play with their parents to enhance parent-child relationship and help them get good memories together
• Best Service: We use the highest quality standard to design the fun stem toys and hoping can nurture minds and hearts for kids. Our primary purpose is to satisfy our customers, in case of missing part, broken part, not working or any other concerns, please feel free to contact us on Amazon if you have any questions, we will try best and give you a satisfactory solution