In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

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

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

In this science fair project, students will use four different household objects to see which ones form the most or best crystals.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science fair project idea determines which colors are more difficult to read at a distance.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

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

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

By incorporating natural materials and the powers of observation, your child will become a backyard naturalist while building early writing and drawing skills!

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Explore the relationship between personality traits and birth order effects.

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This science fair project determines which type of physical activity most improves memory.

The project idea is to establish whether it is easier to memorize words with fewer syllables and to understand how memory works.

Explore the negative and positive consequences of stereotypes.

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

The project idea is to understand how sugar effects brain chemistry.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.