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

Find out whether a longer airplane will fly farther or a wider paper airplane.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

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

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

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.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

What better way to celebrate spring than with a fabulous flower party? Pack the day with fun flower activities and treats for a truly springalicious event!

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This science experiment tests if dog saliva can really help heal wounds.

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

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Science fair project in which you will attempt to throw a ball the greatest horizontal distance possible by using different angles.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

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

This experiment investigates the relationship between the temperature of a candle and its burn rate.