FUN TO PLAY: Give the knob on Wind-up Toy a few twists and watch it jump, run, rotate, flutter and so on. Kids will get so much fun from these little clockwork toys. EDUCATIONAL TOYS: Wind-up toy can also be educational to (observe and investigate) the motion of energy, Measuring the distance, and timing the speed. The fun and learning is Endless with the Wind-up toys SPECIAL REMINDER: Because the toy is purely handmade and retro-style, it will not move very sensitively, its arms and other structures will be relatively fragile, and it looks old and scratched on the surface. Please know that this is normal. Be careful not to throw and hurt it. PREMIUM QUALITY: Wind up toys are made with high quality and safe materials. THE BEST HOLIDAY GIFT: Perfect gift for kids party favors, goodie bags, motivational prizes, Christmas stocking stuffers. All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.