Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

This science fair project idea determines if the color of light affects the growth of plants.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Science fair project that examines how to grow bacteria in a controlled setting, using simple materials from around the home.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

This science fair project teaches students about wilting and browning of salad greens.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.