Amaze your friends and family with this talented robot acrobat?? who can perform gravity-defying tricks on a string.</br>Learn how it works with the Earth's own invisible force of gravity.</br>The set contains a set of robot body parts?? weight capsule sets?? an arched bar?? a stand set?? a unicycle set?? string?? and detailed instructions.</br>Also required but not provided in this kit are coins and a small Phillips head screwdriver.</br>This item is not recommended for children 3 years or younger