"This title delves into the fascinating world of cockroaches, including their body parts and structure, their habitat and how it supports them, and what they eat and where they find their meals"--

"This title examines different aspects of caterpillars, including their body parts and structure, their habitat, their eating behavior, and what they do--from how they move to what role they play in the ecosystem"--

A simple introduction to why we celebrate Presidents' Day.

How is a house built? Loggers cut down trees that are sent to a sawmill and made into boards. These boards are sent to builders who use them to build the floors, walls, and roof of the house. Electricians run wires for electricity and plumbers put in pipes for water. Then, the inside of the house is decorated and made ready for a family to live in it.

A simple introduction to why and how we celebrate Memorial Day.

Describes how cement, metal concrete, and other materials are made into a bridge.