Wind up this Spin Beetle, place on flat surface, and then Wind-up toys flip or run.The Kids Worm Toys are great for kids. Wind-up toys are made of high quality and safe material and require no batteries. Wind up toys are easy to use, just wind up this toy will surely bring you more fun. Wind-up toys are great for cute gifts or party favors. Wind up toy is very creative for your kids to play. Supplied with a key to wind up the mechanism. Mechanical wind-up's were originally crafted.You and your kids will surely have a lot of fun with this cute Wind Up Worm Toys.