Create a step-by-step path for the Programmable Robot Mouse using the 30 double-sided coding cards to provide a hands-on introduction to coding concepts. The mouse lights up, makes sounds, and features 2 speeds along with colorful buttons to match coding cards for easy programming and sequencing. Use with the Robot Mouse Coding Activity Set for more play options, learning opportunities, and fun!Details:Measures 4"Requires 3 AAA batteries (not included)Includes activity guideFor ages 4 and up