THE RACERCAR BOOK

A project book for young readers with a need for speed, this work provides instruction on 25 easy-to-construct racecars that can be driven both indoors and out. They will learn how to use mousetraps, rubber bands, chemical reactions, gravity, and air pressure to p ower the cars that are made for little or no cost using recycled and repurposed materials. Readers will discover how to turn a potat o chip can, a rubber band, and weights into a Chip-Can Dancer/ retrofit a car with a toy plane propeller to make an air-powered Prop Car/ and...[Leer más]