Test your reaction time with this interactive game! Take control of a hungry frog and catch a fly as soon as you see or ...
Edheads is an interactive site about simple and compound machines. Edheads provides a glossary of simple machines and then challenges you to identify simple machines in everyday objects.
Students can review the simple machines glossary to learn how to identify simple machines and discern the difference between a simple and compound machine. This site presents information with bright colors and animation that makes it attractive for curious young learners. It features printable student hand outs and teacher guidelines for using this resource. Students can try to find these types of machines in the House and Tool Shed activities. Use the teacher guideline resource to help you organize and present this topic with students.
Tools by Science NetLinks
This interactive provides an introduction to the basic structure of the skin, information about how it protects us, and how to care for the ...
This page from Science NetLinks contains a guide to resources for information about historical and current spaceflight.