"Two children try to create a mudslide on a playground and then learn about the dangers of real mudslides, as well as how wind, water, and ice erosion can shape the land"--Provided by publisher.
"Offers an inside look into recovery from the perspectives of five Twelve Step group members, each with a unique set of addictions, philosophies, struggles, and successes while working the Steps"--Provided by publisher.
"Two children go ice skating, fall through thin ice, and once they are safely home, they learn more about how matter changes state from solid to liquid to gas"--Provided by publisher.
Presents information about sound, discussing vocal chords, acoustics, echo, and soundwaves. Includes two instrument-making projects, a glossary, and resources for further information.
Presents information about the ways light works, such as flashlights, the sun and moon, glow sticks, and lamps. Includes two light experiments, a glossary, and resources for further information.
