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April showers may bring May flowers, but your child can preserve the beauty of spring's bounty all year long with this simple craft project!

Measure the porosity of rocks by submerging them in water. Measure how much water each rock "drank," by measuring the difference in water volume.

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Learn how to make marbleized paper with simple everyday ingredients in this fun activity! Your child will learn about oil and water while doing this project.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

This science fair project idea determines exactly how much of an effect road grade has upon a cyclistâs speed.

Bake some cookies with an oven that collects sunlight and traps the shorter wavelengths (heat!).

Teach your preschooler some physics that she can relate to with this fun and simple activity!

Construct batteries that make electricity from fruits with this fun science fair project.

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?

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

Enlisting the cooperation of your teenager to help prepare your household for an emergency is the perfect way to get set, fast.

Will the shape of an ice cube impact how fast the ice melts?

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Help your child add some flair to the family garden with pencil pinwheels!

Examine the effect of pressure on carbonation in soda.

Here's a simple science activity that will help your child better understand how wells bring us water.

Learn about the role of Earth's rotation on the Coriolis Effect and hurricanes in this science project. Model the Coriolis Effect on a hurricane's direction.

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

Free science fair project idea that measures change in flexibility with age, using a variety of flexibility tests like Sit & Reach.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.