What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

Find out whether putting something on top of a plant will inhibit its growth.

Science fair project that determines what percentage of air is made up of oxygen by examining the chemical reaction between oxygen and rust.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

Explore scientific concepts with this experiment that introduces kids to the scientific method!

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

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

Will increasing the amount of salt in water effect how slow or fast the water freezes?

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

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

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Determine if it is easier to memorize colors, words, words in phrases, pictures or numbers. Determine at when retention rate in each category is the best.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Learn the anatomical and physiological differences between central and peripheral visual systems.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Think about the adaptive utility of an important aspect of our physiology.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

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

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

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