The Inventor's Workshop author-Amy Spalding and the sun's going down

and the sun's going down

whose mantra rings in his ears: Don't disappoint us

But Keltie has some secrets of her own

an enigmatic woman with an unbreakable will

Green cloth stamped in black and silver

The Inventor's Workshop author-Amy Spalding and the sun's going downExplore ten inventions that changed the world in The Inventors Workshop: How People and Machines Transformed Each Other, the debut childrens book from award winning inventor Ruth Amos Step inside the inventors workshop to see how one creative spark leads to another . . . until an invention is born. Find out how, when, and why these ingenious breakthroughs happened, and learn about all the people who created them. Discover how Ada Lovelaces code