This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

In this project, a magnet is used to collect iron from breakfast cereals.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

The project determines determine if a sports drink affects the heart rate of a student athlete during exercise.

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

Challenge your learner to design and build a city of their own in this creative engineering activity.

How clean is the air we breathe? The answer might surprise you. Learn how to investigate local air quality with this cool science fair project.

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.

In this project, the affects of vitamin E are observed on a rose petal.

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

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

Which do you prefer: real or artificial? Try this sweet little taste experiment to help your kids develop a better awareness of the food they consume.

The objective of this science fair project is to explore the relationship between acidic and basic compounds.

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

This science fair project idea researches the effects of acid rain on plant growth.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

This science fair project teaches students the differences between fruits and vegetables.

This project examines what types of objects burn and which burn faster and cleaner.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

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

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

Take this "paper plate snack test" with your child for a hands-on lesson in making healthier choices to teach your child about what's in his food.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

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

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

In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.