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Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

This science fair project idea examines the distance a person travels on an average day and to relate that to an understanding of the size of the Earth.

This science fair experiment examines the relationship between gender, age, and smiling.

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

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.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

This science project has students study the idea of human beauty.

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

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

Check out this fun science project idea to explore different types of starches and learn how removing starch affects the quality and taste of food.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

Find a mathematical relationship between the intensity of a sound wave and distance from the sound source. Use a pedometer and a sound level meter.

Are you ready to pilot your own airplane? Well, then take to the skies with this high-flying project!

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

Students will investigate the illumination durations and intensities of different luminous substances of different colors of the spectrum.

In this fun science experiment, make a balloon car and test it on different surfaces to learn about sliding friction and rolling friction.