Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

Make a kindergarten "discovery table" that reinforces both science and writing skills. Here's how:

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

This science project lets students explore the number of spots on a ladybird and how to treat ladybugs with respect.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.

Learn about the anatomy of the autonomic nervous system and its relationship to the rest of the body.

Bring back the groovy memories by making shrinky dinks using household materials, while learning about the science of plastics. Here's how to get started:

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

This project examines how temperature affects the volume of gas in balloons.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Investigate which substances are most effective at removing salt from water.

Discover how and which salt melts ice the quickest.

This science fair project collects information on the Internet about yourself and others.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

In this experiment, your middle schooler will chart the effects of oil on a feather in order to grasp the tragic effects of oil spills on wildlife.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

This project compares different liquids and the freezing, melting and boiling points of liquids.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Explore which teeth-whitening products work best - Whitestrips or Whitetrays.

This science project allows students to study the psychology of happiness.