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.

Science fair project that determines the correlation between wind direction and subsequent weather patterns.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

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

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

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.

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.

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 fair project idea identifies clouds as a means of predicting the weather.

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

This science fair project idea investigates food preference of birds.

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

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

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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

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

Compare different remedies for cooling the mouth after eating spicy food.

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

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.

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.

People have favorite flavors, but what about ants? Which ant food is the most popular?

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

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

Construct calorimeter and determine the caloric value of a sample of foods by change in temperature for each of the foods.

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