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

Can cells be frozen? This science fair project provides information to answer this question.

This science fair project examines the different composition of fungi and plants.

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

Determine how we can separate the components of a solution

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

Science fair project which determines whether people are more likely to follow rules if they are easy to understand.

In this experiment we will be determining whether birds prefer certain colors of seed.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

This science fair project compares the allelopathic chemical produced by the Black Walnut tree to a commercial herbicide in stopping the growth of a shrub.

The goal of this science fair project is to investigate the effect of irradiation on the germination and growth of vegetables, such as the tomato plant.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Science far project which determines whether the material of a baseball bat affects the distance that the baseball will travel.

This science fair project idea explores how length affects the weight a bridge can hold.

This science fair project idea tests the efficacy of both synthetic and natural antibiotics.

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.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Check out this cool science fair project idea to learn why it is important for kids to eat healthy foods like fresh fruits and vegetables.

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.