Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

Demonstrate that insects observe colors and choose favorites. Place colored pieces of construction paper on a flat, glassy surface, observe bug preference.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Have you ever wondered how many numbers most people can memorize? Test your friends to find out!

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

Kids will make a homemade electroscope and explain how it detects static charges through induction in this fun science fair project idea.

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

Do people only "hear" what they want to hear? Explore pareidolia and psychoacoustics with this easy science fair project that pits melody against white noise.

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

Get a cool science project idea on a photovoltaic cell and explore the various factors that affect the energy output of the photovoltaic cell.

The goal of this project is to create an exciting topographical map out of dough.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.

This experiment will test whether people are better auditory or visual learners and if there is a link between gender and either of these learning types.

Take the plunge into handcrafting with this neat and tidy soap recipe. Here's how to create your own personalized soap.

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

This science fair project idea explores whether a person's ability to see under very dim lighting conditions diminishes with age.

Science fair project about different digital image file types, compares different encoding algorithms used to compress the data.

Slip some science into storm watching with a homemade rain gauge!

Crayons aren't just good for creating colorful masterpieces -- they're also great for science!

Lead your first grader on a nature walk ... with a scavenger hunt-style twist! They'll try to capture photos that correspond to paint chip colors.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.