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

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science fair project idea investigates if fats add to the flavor of food.

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

Believe it or not, the common spud has enough electrochemical energy to power a small digital clock.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

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

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project idea highlights decomposition rates by comparing how long it takes an item to decompose in a compost pile vs. a landfill.

Your child can explore the wonders of science, and the concept of dehydration, along with creating a healthy and tasty treat!

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

This experiment tests which gender is better at catching how a magician performs his tricks.

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.

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

Show your fourth grader how to see her heart in action. Make a simple device out of a drinking straw and clay to help her spot the movement of her pulse!

In this science fair project you will make a model of a cell membrane using very simple material.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

Find out whether packaged seeds actually do expire in this new science fair project idea.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Help your child create a tasty treat that will demonstrate exactly how frogs survive a freezing season.

Create your own cloud with an activity that will explain how important concepts such as evaporation, condensation, and precipitation work.

Transform your uncomfortable wooden shoes into charming mini planters!

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.