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The thermometer outside is dip, dip, dipping! What kind of clothes will keep you warmest this winter? This project determines which materials insulate best.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

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

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

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

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

Kids explore how a single movable pulley can confer a mechanical advantage over a fixed pulley in this cool engineering science fair project for 2nd grade.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

This cool middle school science fair project idea helps students explore the role phototropism plays in the growth of green plants.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

The objective of this science fair project is to determine whether planaria reproduce asexually by regeneration.

Do you think heat can affect a plant's growth rate?

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

This experiment will explore if magnetism has any effect on the regeneration abilities of flatworms.

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

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

This experiment will explore the best way to create a perfect soft-boiled egg.