Discover how and which salt melts ice the quickest.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

Take a dive into the candy jar with this yummy science experiment.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Have your child build a model of a coral polyp, one of the tiny animals that composes a coral reef.

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.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

In this project, all you need is a protractor to learn how to use the altitude of Polaris to find latitude on Earth. Polaris is also known as the North Star.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

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

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Take a look at forensic science with your child. She'll learn how to take a shoe impression, just like the detectives do!

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

Do different types of oil mix or stack? Find out in this science fair project idea!

Incorporate some math and science thinking into your annual fall fun with this pumpkin investigation activity! Your child will have a blast investigating various ways of measuring pumpkins, making estimates, taking measurements, and recording their findin

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Challenge your learner to design and build a city of their own in this creative engineering activity.

Teach your child how butter is created by shaking up cream the old-fashioned way.

This science fair project will help students learn about non-vascular plants, such as mosses.