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.

This science fair project idea demonstrates sonar mapping of the ocean floor.

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.

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.

Science fair project which simulates the global conveyor belts on a small scale, and observes the effects of wind, density and temperature on water movement.

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.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

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

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

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.

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.

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

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Science fair project which will teach you more about the foods that you eat, and learn which ones are healthier choices.

This science project has students study the idea of human beauty.

This experiment researches if you gave different amounts of food to mosquito larvae would they grow faster or slower