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.

An enclosed pamphlet contains fun facts about renewable energy.

Detailed assembly instructions 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.

Build this 5" wind generator, all you need is a plastic bottle

Learn about renewable energy with our enclosed fun facts pamphlet

Kit includes everything you need to assemble your 5" wind generator

Great for the science enthusiast

Perfect for ages 3 and up