Build your own observatory with easily accessible tools and supplies, and use your observatory to view the stars and planets, develop hypotheses, and conduct astronomy experiments.

Contains information about weather, including refraction and reflection when looking at a rainbow, keeping track of the weather, and many suggestions for projects suitable for competion in a science fair.

Contains simple projects that will help young scientists begin to understand all aspects of Earth.

Eleven thousand years ago, the world's temperatures suddenly rose drastically, creating a climate shift within a human lifetime that is nearly unimaginable. Miles deep, the frigid expanse holds 70 percent of the world's fresh water in a deep freeze cold enough to shatter steel. Recently things have been heating up. In 1995, an iceberg the size of Rhode Island broke off from the Larsen ice shelf along the Antarctic coast, hinting at a potential meltdown....