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This science fair project idea explores alcoholic fermentation at work by making your own soda.

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

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.

Deck the halls with last season's Christmas lights for a spectacular and electrifying science activity.

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.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Find out whether matte or shiny nail polish lasts longer.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

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

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Create a bee garden to help shelter bees in your area.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Teach your child to dye eggs with natural ingredients from the grocery store. From pink to gold, these eggs are perfect for hiding, hunting or simply munching.

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Test your friends to find out if you can replicate the placebo effect's incredible results.

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

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

This science fair project idea examines whether boys and girls differ in reflexes.

Soil and energy don't go together, right? That would be as bizarre as a pairing of peanut butter and marshmallows! Well, actually...