Determine the effect of reading aloud on memory skills. Prepare a list of randomly chosen words, ask volunteers to recall as many as possible from the list.

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

A homemade lava lamp gives any room a retro flair. Find out how to make a homemade lava lamp, and learn some science too, with this educational activity.

Construct batteries that make electricity from fruits with this fun science fair project.

Check out this cool middle school science fair project idea to find the difference between organically grown and commercial brands of foods.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

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

Discover whether the color of text correlates with ease and speed of reading.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

How is NASA able to launch something into orbit around the Earth? Learn about the relationship between gravity, speed, and orbit in space in this cool project!

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

Science fair project that compares the relative carbon dioxide concentrations of various gases, including different types of vehicle emissions.

In this project children practice the scientific method while playing with puffy paint.

This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

How does light affect plant growth? Do different colors of light work better than others? Find out in this classic science fair project idea.

Your child can use Styrofoam, green paint and toothpicks to create her own cactus plant sculpture.