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.

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.

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

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.

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

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

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

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

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

Ever wonder why refrigerator lights turn off when you close the door? Does the darkness prevent food from spoiling? This experiment, determines just that.

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

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

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

This science fair project idea investigates if fats add to the flavor of food.

In this project, several food items are tested to determine whether they contain starch.