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Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

This science fair project idea investigates the hardness property of minerals.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

In this science fair project, students examine how temperature affects sugar transport within a plant.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

Understanding absorption means understanding why certain fibers and materials can absorb water! Kids will see absorption in action in this simple project.

The goal of this middle school science fair project is to examine the effect of caffeine on plant growth.

In this fun science fair project idea learn the difference between additive and subtractive color and why they are handled differently.

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

Does 100% Fruit Juice have more Vitamin C than juice with artificial ingredients? Find out in this science fair project idea!

Science fair project that examines the relationship between the size of a bubble and how quickly it falls. What is the correlation?

This science fair project examines the different composition of fungi and plants.

This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Kids build a rainforest food web to explore trophic levels in this cool science fair project for 4th grade.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

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

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

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

In this science fair project, students make their own rain gauge to measure rainfall.

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

This project investigates several commercially decaffeinated tea types (black, green, oolong, white) for the presence of detectable traces of caffeine.