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. Includes Activity Guide. Use with the Robot Mouse Coding Activity Set (LER 2831) for more play options, learning opportunities, and fun! Mouse measures 4"L and requires 3 AAA batteries, not included. The best science learning kits and toys for kids are educational products that stimulate discovery, building, and exploration. Science kits are valuable learning products that make it easier to teach your curious kids about the world around them without sacrificing fun! For kids age 4+, this is an ideal way to introduce important STEM skills in a hands-on manner with plenty of creative interactive experiments included. Whether as a gift for kids or part of a homeschool curriculum, diy science and engineering experiments offer hours of educational learning and action. Ages 4+. SKILL DEVELOPMENT: Problem Solving, Critical Thinking, Analytical Thinking, Sequential Thought Process, Directional Concepts, Visual Tracking and 2-D to 3-D Correspondence. requires 3 AAA batteries. Purple mouse with multi color buttons. Perfect Gift Idea. 2 Speeds. EXPERIENCE STEM: Part of the stem line of activity sets that help students experience STEM through hands-on activities and experiments while challenging them to think critically, solve problems effectively, and acquire the skills needed to enter stem-related fields. INTRODUCE children to coding with this easy programmable Mouse; Mouse lights up and sounds and also features two speeds are perfect for tabletop or floor play. 30 double-sided coding cards. EASY PUSH-BUTTON: Use the pictorial direction coding cards to plan a path; then, program the mouse with easy push-button controls and send him on his way to follow your commands. 4" (L)