Build Your Own Chain Reaction Machines: How to Make Crazy Contraptions Using Everyday Stuff--Creative Kid-Powered Projects! PG_Gift_Guide but completely reinvents it in

but completely reinvents it in a way that will leave readers reeling

and the struggle to find happiness in a world that feels broken

Ahn presents key insights from her years of teaching and research in a book for everyone

The City of the Living not only reads like a fast-paced

An exciting look at the future

Build Your Own Chain Reaction Machines: How to Make Crazy Contraptions Using Everyday Stuff--Creative Kid-Powered Projects! PG_Gift_Guide but completely reinvents it inWith Build Your Own Chain Reaction Machines, youll create 13 zany and awesome mechanical contraptions using stuff from around the house. Build Your Own Chain Reaction Machines invites you into the wonderful world of crazy contraptions inspired by the amazing artwork of renowned cartoonist, engineer, and inventor Rube Goldberg, whose wacky, imaginary machines accomplished a simple task by taking a hilariously complicated route. In this entertaining and