Enz, Tammy

"Explains the principles of inventing and provides photo-illustrated instructions for making a variety of moving contraptions"--Provided by publisher.

This book explains the principles of inventing and provides photo-illustrated instructions for making a variety of projects that harness energy.

Describes the behind-the-scenes places of a hospital.

Describes the behind-the-scenes places of a police station.

Offers instructions for building devices out of unconventional things like trash and newspaper. Inventions include a trash grabber and a coin sorter.

This book explains the principles of inventing and provides photo-illustrated instructions for making a variety of projects that recycle and reuse materials.

"In graphic novel format, follows Max Axiom as he uses the engineering process to design and build a skateboard"--Provided by publisher.

Describes the behind-the-scenes aspects of a shopping mall, including rooms and hallways designated for facilities, maintenance, security, storage, and freight.

This book provides children with instructions and tips on how to build a variety of useful objects, including a compass in a jar, a homemade flashlight, and a treehouse telephone.

This book provides children with instructions and tips on how to build structures for a variety of hangouts, including a tepee, a leaf hut, and an umbrella tent.