Mind-boggling machines and amazing mazes
Edmond Davis
Maze puzzles challenge readers to find their way through such places as a large factory, medieval castle, and circus bigtop.

by Jennifer Zeiger (2011)
Introduces diggers, detailing their different parts, how they function, and why they are essential on a construction site.
Edmond Davis
Maze puzzles challenge readers to find their way through such places as a large factory, medieval castle, and circus bigtop.
Kate Riggs
A basic exploration of the appearance, behavior, and habitat of octopuses, the eight-armed ocean creatures. Also included is a history of the belief that octopuses were sea monsters.
Carolyn Meyer
A survey of cosmetics and their use throughout history with a description of commercial manufacture, consumer advice, and recipes for homemade products.
Sigmund A. Lavine & Vincent Scuro
Discusses the mule, a hard-working, intelligent animal which is considered one of the greatest successes in the selective breeding of livestock.