4M Soda Can Robug The 4M Soda Can Robug teaches the value of recycling by repurposing a used can into a fun and functional robot. No special tools or knowledge required; the kit contains detailed instructions and all the necessary parts. Just add a used soda pop can and let the fun begin. Perfect for young science enthusiasts, especially those with an interest in robotics and green science. Requires two AAA batteries (not included). Recommended for ages 8 years and up. Challenge your child's imagination with 4M toys and kits. 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more. 4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.