The Table Top Robot is a hands-on science kit that teaches the basics of robotics by constructing a working robot crab.</br>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.</br>No special tools or knowledge required; the kit contains detailed instructions and all the necessary parts.</br>Requires one AAA battery (not included).</br>Recommended for ages 8 years and up.</br>Challenge your child's imagination with 4M toys and kits.</br>4M edu