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

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

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.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

This science experiment tests whether warm or cold water works best in making cut flowers last longer.

This science fair project idea explores substances that cause a bubble to last longer.

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

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.

Certain fruits can change gelatinâs ability to set. In this experiment, kids will discover what happens when gelatin meets pineapple enzyme.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Make sourdough bread...and learn some colonial history and modern science in the process!

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

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

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Teach your child some scientific basics as you explore the densities of various liquids in this fun experiment.

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.