This science fair project idea explores how water and ice can change the form of rocks.

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

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Science fair project that demonstrates how stalagmites and stalactites are formed.

This project investigates whether chewing gum can help a majority of people with focus and concentration.

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

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.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

What if the shape of the Earth weren't spherical? How does its shape affect our gravity, climate, and tides? Model these questions in this cool project!

The objective of this science experiment is to evaluate the affects of high and low heat capacity on a material's heat retention ability.

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

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Choose a timeline to live without technology. Keep a journal of all the issues encountered. What are the benefits and cons of modern technology?

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

Here's an investigative activity in which your child will discover real-world names and uses for sugar and find out how it is hidden in many different foods.

This science fair project idea determines which method of hand cleansing is the most effective.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

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

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

This science fair project idea explores alcoholic fermentation at work by making your own soda.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Saturn is the ringed planet in our solar system, a gas giant with rings made of ice and dust. Let's make a cool scale model with an old CD and some glitter!

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.