This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

This science fair project idea studies which kind of rock (sedimentary, igneous, or metamorphic) is most damaged by frozen water.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Discover whether a metal will expand under hot water.

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

This project examines whether people's taste perception is influenced by what they see.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Find out which kind of bubble wrap fares best when put in impact.

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

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

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

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

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

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

Find out whether putting something on top of a plant will inhibit its growth.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

This study evaluates if electronic devices commonly found in most households emit radiation, and if they do, how much?

This science fair project idea provides evidence that air is everywhere and takes up space.

Science fair project that compares the freezing temperature of salt water and freshwater in order to learn about supercooling and condensation nuclei.