machinery

Text and illustrations provide young readers with information about seesaws, nutcrackers, and brooms--three simple machines that are really just different types of levers.

Healed and repaired, Teppei and X find themselves facing a B'T with nine heads.

During a busy day at the construction site, the workers use a variety of machines to knock down a building and begin constructing a new one.

"Vivid photographs and easy-to-read text lead young readers as they discover the purpose and parts of excavators. The bright images in each book will show construction vehicles in action. Features include a table of contents, an infographic, fun facts, Making Connections questions, a glossary, and an index. QR Codes in the book give readers access to book-specific resources to further their learning. Aligned to Common Core Standards and correlated to state standards"--Provided by the publisher.

Demonstrates how the crane, bulldozer, dump truck, and other construction machines all play a part in building a new park.

Explains scientific concepts related to wheels, covering such topics as friction, bearings, and wheel size, and presents hands-on activities.

Explains scientific concepts related to wedges, discussing different jobs that wedges do, and presents hands-on activities.

Explains scientific concepts related to screws, discussing different jobs that screws do, and presents hands-on activities.

Explains scientific concepts related to levers, covering such topics as force arm and weight arm, and presents hands-on activities.

Teppei and X battle against Foh Rafine, one of the Spirit Generals of the malevolent Machine Empire, in order to rescue Kotaro.