Introduce children to science and chemical changes in the classroom, in the kitchen, and in the world around them. Why do things rust, dissolve, melt, or evaporate? Read and find out! 14 x 20, 16 pages. Includes teacher's guide and interactive components.

Vivid photographs help children learn that all living things grow, need food, breathe, and make more of their own kind. 14 x 20, 16 pages. Includes teacher's guide and interactive components.

In Spanish, expose children to the concepts of chemical changes in the classroom, in the kitchen, and in the world around them. Why do things rust, dissolve, melt, or evaporate? 14 x 20, 16 pages. Includes teacher's guide with scripted dialogue in Spanish and interactive components.

This set includes 60 books, six each of ten titles: research-based, nonfiction 6 1/2 x 9 1/4, 16-page, little book versions of Big Book Science. Children explore science topics and begin the development of science process skills with informative text and attractive, real-life photos.

Ten research-based, nonfiction 6 1/2 x 9 1/4, 16-page smaller versions of the interactive big books with attractive real-life photographs. Children explore additional science topics while continuing the development of science process skills. (1 of each title)

Ten research-based, nonfiction 61/2 X 91/4, 16 page smaller versions of the interactive big books with attractive real-life photographs. Children continue to develop science process skills by exploring science topics in each strand. (1 each of 10).

By observing playground equipment, children learn about the science of motion and simple machines. Concepts include force (push/pull), levers, and gravity. 14 x 20, 16 pages. Includes teacher's guide and interactive components.