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

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

Word color association is just a fancy way to talk about the way we connect colors with words.

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

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

This project investigates the affect of storage temperature on microwave popcorn.

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

The goal of this science fair project is to demonstrate different ways to generate static electricity and record its effects.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

The objective of this science project was to build a model of a volcano and observe reaction between different substances, including baking soda and vinegar.

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

This science fair project idea examines which type of insulation holds in the most heat.

Examine the effect of pressure on carbonation in soda.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

Find out whether cast iron or regular teflon pans heat up faster and also retain their heat longer.

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

This science fair project idea determines the probability of a coin landing heads or tails.

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

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

In this project, build an insect model that shows how the head, thorax, and abdomen fit together! Learn insect anatomy by constructing a paper mache critter.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

This science fair project idea explores how length affects the weight a bridge can hold.

Science fair project that determines whether lettuce that is harvested gradually yields more produce than lettuce that is harvested all at once.