Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

What are the effects of fertilizer on plant growth? What's the best fertilizer type (solid, liquid or powder)? Kids find out in this science fair project idea.

This science fair project idea examines liquids of different densities.

Explore how dielectric heating comes into play when microwaving various liquids in this science project. This test will help you understand how microwaves work!

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

This is a quick, easy science fair project that conveys the idea of density to upper elementary students.

This science fair project idea explores substances that cause a bubble to last longer.

This science fair project idea investigates which objects float and sink in honey, water, and oil.

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

In this pinto bean germination experiment, you'll learn about how fertilizer aids in growing pinto beans into seedlings.

This science fair project idea determines which method of hand cleansing is the most effective.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Do different types of oil mix or stack? Find out in this science fair project idea!

Discover how and which salt melts ice the quickest.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

The project examines absorbent polymers absorbency in disposable diapers and their unique ecological problem to the environment.

In this simple science project, learn about what causes dew and what affects dew formation with a drinking glass, ice, and a soda bottle.

The project determines which laundry detergent is best for cleaning clothes.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

This science fair project idea explores the different properties & interactions of sugar molecules.

Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Science fair project that teaches you about chemical indicators and how to make your own in order to identify various mystery solutions.

Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.