Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.

This easy at-home experiment is a great way to "see" science.

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Using a glass fishbowl, you and your kids can create a low-humidity, open-topped terrarium perfect for easy care, drought-tolerant succulents.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

This experiment provides a graphic illustration of the chemical reaction that occurs when you activate a hand warmer.

This science fair project idea builds models of various types of bridges and then determines which bridge design is the strongest.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Here's an arts and crafts guide for your high-school teenager that'll help her create a naturalist drawing and painting.

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

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

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

Kids love the dramatic Mentos and Diet Coke experiment conducted in this awesome science fair project.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Determine the differences between various bicep exercises, both in terms of how much muscle exertion they create and how they affect your heart rate.

This science fair project investigates why the number of visible stars changes from place to place.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science fair project explores whether musicians are better than non-musicians at distinguishing and understanding speech in noisy environments

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

Observe which kind of fresh long-stemmed flower will last the longest after being picked.

This science fair project idea discovers the average time it takes for a person to remember something completely.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

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

Determine the growth rates of different types of human hair. Ask volunteers to not cut their hair until the end of experiment. Measure hair length.