Learn About The Wonder Of Robotics With The 4M Table Top Robot. The Table Top Robot Is A Hands-On Science Kit That Teaches The Basics Of Robotics By Constructing A Working Robot Crab. When Activated, The Robot Crab Scuttles Under Its Own Power And Changes Direction When It Encounters An Obstacle. Place It On A Tabletop And Watch It Perform Acrobatic Tricks. No Special Tools Or Knowledge Required; The Kit Contains Detailed Instructions And All The Necessary Parts. Requires One Aaa Battery (Not Included). Recommended For Ages 8 Years And Up. Learning Skill: Creative Thinking Measurements: 2.5 Width/Inches, 9.5 Length/Inches Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported