4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.

This high school science fair project investigates if small changes in your diet alter the pH of your saliva.

Compare the ignition rates of various types of flame-retardant materials.

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

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Free science fair project idea that examines the impact of gravity on a dropped carton of eggs. Design a device to protect the eggs from cracking.

Discover which method for odor removal words the best for stifling refrigerator odors.

Science fair project that demonstrates the process known as refraction, which allows glasses and contact lenses to help people with poor vision.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

This science fair project idea examines which is the best way to get rid of water stains (stains caused by just water) on fabric.

This activity is a fun way for your first grader to learn about how veggies help your body while being creative with art and drama. Here's how to get started.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.