DescriptionThis electric learning kit is the fun educational gift for kids and teenage who like STEM and science projects, can well develop kids learning skills and hand-on ability. The hydropower plant assemble kit can kids curiosity and creativity, well learn simple principles. Features- Color: As Shown. - Material: Wood + Plastic. - Size: 15. 00X10. 00X9. 00 cm/ 5. 89X3. 93X3. 54 inch. - Battery: 2 AA batteries (Not Included). - Made of premium material, it can train your children's observation capability, thinking and analytical skills. - It is the fun educational gift for kids and teenagers who like STEM and science projects, can well develop kids' learning skills and hand-on ability. - The hydropower plant assembly kit can inspires kids' curiosity and creativity, well learn simple principles. - Properly educating some hydropower knowledge would be a good interaction time with your kids together. - Nice educational toy that you can have one and let your kids have a great fun from it.