An exploration of the sun that discusses such topics as sunspots, solar flares, how the sun warms Earth, and how it creates day, night, and the seasons.
Presents evidence for and against global warming and climate change and details the history of this debate. Considers how Earth's plants and animals may be impacted if the climate continues to change and includes full-color photographs, a glossary, and further reading sources.
Provides twenty-six different kinds of activities and resources--one for each letter of the alphabet--for teaching grades five through nine about Earth's history, such as science projects, games and puzzles, and a bibliography.
Provides twenty-six different kinds of activities and resources--one for each letter of the alphabet--for teaching grades five through nine about rocks and minerals, such as science projects, games and puzzles, and a bibliography.
Presents a teacher's A to Z science resource guide for grades five through nine that offers a collection of online, video, and hands-on tools on the subject of light.
Contains tools and resources for teaching students in grades five through nine about forces and gravity, providing twenty-six types of information, one for each letter of the alphabet, from activities to zingers.
