Two virtual labs offer practice for creating your own or science project: "How Does Your Garden Grow" and "Critters!" Learn how investigations are conducted from the first step to the finished product.

This online companion to "Chemistry - The Central Science," a textbook by Prentice-Hall, provides a good introduction to electrolytic cells and electrolysis of aqueous solutions. Practice exercises are also included.

Growing bean plants is a common science activity at this age. This task adds some rigor to the activity, by collecting actual growth data, providing practice for students in measuring and recording length measurements. Detailed...

Through informational text, interactive activities, practice problems, and video clips, students analyze how biological traits are passed on to successive generations.

The Applied Science resource consists of practical activities that demonstrate the importance of standard procedures in scientific work. Students analyze qualitative data through a variety of activities. Some topics investigated are...

Discover the world of "similarity" in this test prep tutorial on similar triangles. Detailed explanation of concept with examples, challenging interactive practice, and a classroom activity that integrates math and science.

The Applied Science resource consists of practical activities that demonstrate the importance of standard procedures in scientific work. Students examine alternative energy through a variety of activities. Some topics investigated are...