DK Readers L1: I Want to Be a Ballerina
4M Kidz Labs Bottle Catamaran. From the Mechanics Series, your future scientist will construct a cool catamaran with this unique and totally cool science project from 4M Kidz Labs! Watch your catamaran skim across the water on its pop-bottle floats, pushed by its spinning propeller. Millions of plastic drink bottles are thrown away every day. Help save Earth by re-using tow of them as floats for this cool mechanics kit.
