With this book, you can tinker with widgets, wing nuts, gadgets, and gauges. You'll invent a trash grabber, a newspaper fort, a coin sorter, and other amazing contraptions. When it comes to inventing, your imagination has no limits!
ISBN-13: 9781429676359
Availability: 
Temporarily out of stock
Published: June 2012
Reading Level: Upper Primary, Lower Secondary
Pages: 32
Format: Hardback
Publisher: Capstone
Product Category: Science / Science: Inventions