This wind vane 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 wind vane assemble kit can kids curiosity and creativity, well learn simple principles. Features - - Material: Plastic. - Size: 5.60X5.60X13.90 cm/ 2.20X2.20X5.46 inch. - Made of , 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 wind vane assembly kit can inspires kids' curiosity and creativity, well learn simple principles. - Properly educating some wind power knowledge would be a good interaction time with your . - Nice educational toy that you can have one and let your kids have a great fun from it. Package list: 1 x DIY Model Toy Set