From Brazil to Indonesia, young scientists investigate the geography and climate of the world's tropical rain forests with this collection of worksheets.

Young scholars examine how a screw works as an inclined plane and a hand drill works as a screw. In this physics lesson, students complete two hands-on activities working with simple machines including screws and hand drills. This lesson...

In this Fact Monster search engine worksheet, students access the Internet to one specific website to find the answers to five questions with multiple choice answers.

In this scientific notation instructional activity, learners practice calculating area, speed, and volume being sure to write the answers in correct scientific notation. Students complete 11 problems.