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

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

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

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

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

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, an oil spill is simulated in a jar to observe the damage that oil spills have on the ocean and ocean life.

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

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Does the temperature of a magnet affect its strength? Learn about the relationship between magnets and temperature with this cool physics science fair project.

The project investigates how water and movement affects erosion.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

This science research project challenges students to think of more effective lobster farming methods.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

How do organic materials become soil? This science experiment measures what materials biodegrade.

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

This science project allows students to study the psychology of happiness.

In this project, different brands of microwave popcorn are tested and compared.

This science fair project explains the process of how the lungs expand and contract with the help of the diaphragm.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

In this experiment, the weight of aluminum cans will be compared.