How are crayons made? Clear wax is melted in a factory. Once it's melted, color is added to it, it is poured into crayon-shaped molds, cooled, and wrapped in a paper label. Sorted into sets, the brightly colored crayons are boxed and sent in trucks to stores to be sold to you.

"Readers will learn about beautiful dragonflies in this title, featuring information about their body parts and structure, their habitat and how it supports them, and what makes a dragonfly unique"--

"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"--

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.

An introduction to the process of making chocolate, from the time the farmer plants a cocoa tree to the time someone eats a piece of candy

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