Explore the wave-particle duality of light! Learn how light can behave as both a wave and a particle in this cool physics science fair project idea for kids.

In this design challenge, your child will make a bottle rocket using typical household items.

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?

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Here is a cool and easy science project to determine the rate of chlorophyll breaks down and how it affects the color change of grass from green to yellow.

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

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

Did you know that August is American Artist Month? Your child can explore the art of photography by using a digital camera to capture the landscape around her.

Help your child create a magical miniature garden in the most unlikely of places: a recycled plastic bottle!

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project examines how seeds hitchhike on animals and clothing.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

How powerful is the reaction between baking soda and vinegar? Find out here!

This project uses toy cars to determine how friction and gravity affect cars and braking.

Explore the effect of wind speed on the burning rate of a candle.

Cinnamon is tasty, but does it have super powers as well? Find out if cinnamon can repel mosquitoes in this outdoorsy experiment.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

In this science fair project, students create their own miniature salt flats at home.

Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.

Find out the differences (if any) in the frequencies of voices produced from a computer, from a phone, and directly coming out of the voice box of a human.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!