This fun bundle includes a Windmill Generator Kit and Doodling Robot Kit.

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.

The windmill generator uses green science to harness wind power and light an LED bulb. This kit contains all the materials needed to build a 5-inch windmill generator with LED light. Just add a recycled soda bottle.  Recommended for ages 8 years and up.

The 4M Doodling Robot uses vibration and spin generated by its motor to create works of art. Adjust the angle and height of the robot's colored pens and watch it work.  No special tools or knowledge required; the kit contains detailed instructions and all the necessary parts.  Requires one AA battery (not included).  Recommended for ages 8 years and up.