This spider, whenexposed to sunlight, can start its mini-engine by shaking itself, so no batteries are needed.Powered by sunlight, this product will shake itself, seemingly forward. Both specially designed and eco-friendly, this product is also an excellent teaching aid to provide students with some basic knowledge about solar energy

• Brand new and high quality
• Adorable and fashionable
• It looks like a large spider
• It is a wonderful enlightenment of students' solar energy concept for school teaching
• No battery required
• Amazing Toys for Children and Teach them to save our earth using Green Power
• Tip: not fit for kides below 3 years old