Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

This science fair project idea explores the relationship between oil and water in terms of density as well as hydrophilic/hydrophobic compounds.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Construct and experiment with a periscope using reflected light rays to gather an image.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Examine the effect of pressure on carbonation in soda.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Make a spring collage with your child to get them outside and those creative juices flowing!

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Is your child a nature nut with an eye for creative, green-friendly projects? Introduce them to this amazing DIY bird feeder!

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

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.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

This science fair project idea determines if the color of light affects the growth of plants.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.