Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This project explores differences in people's reactions to images in color and images in black and white.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

Looking for a fun way to encourage imaginative play? Try crafting these animal dice with your preschooler.

Can you win a staring contest? Would your performance be influenced by your eyesight? Find out in this science fair project idea!

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

Help your fifth grader execute this experiment involving a lit candle (submerged in water!) to show him the wonders of heat energy transference.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

This science fair project idea produces sounds by creating vibrations using different objects.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

This project determines what category of person is most likely to be ticklish.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

Discover which battery composition (type) lasts the longest.

Design an improvement for an existing website. Program improved feature, get website owner to implemement new design.

Examine the effect of pressure on carbonation in soda.

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

This science fair project teaches students the differences between fruits and vegetables.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

This science fair project will investigate a type of sustainable development project.

This science exploration lets your first grader see how eggs can provide a perfect environment for a living, growing creature.