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.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

Kids build a desert food chain, desert food web, and desert food pyramid in this cool science fair project to learn about trophic levels and consumers.

This science fair project idea enhances awareness of local food production and food sourcing.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

This science fair project idea determines whether dogs can be trained faster using a food reward or praise.

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science fair project idea investigates food preference of birds.

Check out this science project idea to compare organic produce to non-organic produce and how preservatives in food extend the shelf life of goods.

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

Here's a classic celery science experiment that uses celery and food coloring to demonstrate how plants absorb water.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

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

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.

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

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

This science fair project idea quantifies the effect of specific food sources on red worm (Eisenia foetida) livelihood.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

The purpose of this science fair project is to determine whether Green Bags, with or without refrigeration, are most effective in preserving food.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

This science fair project idea determines the most effective method of preserving food.

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

Make sourdough bread...and learn some colonial history and modern science in the process!

This science fair idea project identifies the active ingredients in soap and experiments with the properties of soap.

This activity will help your child review science concepts, learn new ones, and become familiar with examples of various concepts in science. Plus, it's fun!