This science fair project idea investigates if heat from direct sunlight is hotter than heat from reflected sunlight.

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

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

The objective of this experiment is to find out if cooked beans grow faster, if at all, than uncooked beans.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

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

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

How does mold grow? Kids find out by testing different conditions to measure mold growth rate and learn about what factors cause mold to grow more quickly.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

In this science fair project, students investigate the applicability of Benford's Law to many sets of everyday data.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

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

This science fair project idea determines if the temperature of rubber effects how high it bounces.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

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

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

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.

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

This project examines how temperature affects the volume of gas in balloons.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Explore the best way to store popcorn kernels. It examines the impact of moisture and temperature on unpopped kernels.

This is a fun and inexpensive project and it's a great way for your child to build basic geometry skills, like shape recognition and pattern/angle familiarity.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.