Features: Assembly DIY STEM Robot Model Toy: The STEM Robot model toy have the detailed DIY accessories & pre-cut pieces, the finished robot could eat the coin automatically, allow children learn and understand the principles of mechanical transmission, well exercise children hands-on ability, encourage brain development, improve hand & eye coordination. Parent-Children Interaction Toy: Perfect interaction toy for parent & children DIY together, through the building process to let child well know the basic science knowledge, the toy kits contain small accessories and sharp objects, children must be accompanied by an adult, please take care of children to avoid swallowing. Science Experiment Project Toy: The DIY science project robot toy kits require great patience, kids need to concentrate to assemble these kits, improve their building skills, with good education for child independent thinking Selected Material: Made by quality wood material, pre-cut pieces and well polished, wear-resistant, non-toxic and safety to your kids, durable and stable to ensure the playing experience. Great Gift: The DIY robot kits toy is suitable for children as birthday gift, Christmas gift, just follow the instructions to finish and DIY the science project, perfect educational toy for school students. Specifications: Product Dimension: approx. 12x11x15cm/4.72x4.33x5.9inch Material: Wood Suitable Age: Age over 6 years old Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x DIY Robot Model Science Project Toy