AccessMyLibrary provides FREE access to over 30 million articles from top publications available through your library.
This publication provides hands-on activities and integrates reading, writing, science, match and technology for kindergarten to six graders.
Set up an RSS feed
Create a link to this page
Copy and paste this link tag into your Web page or blog:
Forests.
March 13, 2006... Background
The first forests, in the Carboniferous Period, consisted of giant horsetails and club mosses. By the start of the Jurassic Period, conifers had appeared and during the Tertiary Period broadleaf trees with flowers were common....
Solar energy.
March 27, 2006... What Is Solar Energy?
The Sun is a star, the center of our solar system (so-lar sys-tem). The Sun appears larger than other stars because it is closest to Earth. The distance between Earth and the Sun is about 150 million kilometers.
...