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This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

Wiggly worms are known for staying buried in the soil, but how does that affect plants? Are earthworms and plant growth related?

This science fair project idea focuses on the production of oxygen by plants during the photosynthesis process.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science fair project idea measures physical dexterity as a function of temperature.

Kids learn about Brownian motion, diffusion, and how temperature is a key factor affecting the rate of diffusion in this cool science project.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

This science project helps students gain understanding of bioluminescence, the phenomenon that allows fireflies and glow worms to give off light.

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

Learn how to make a periscope with this cool engineering science fair project idea, and learn about optics to learn how a periscope works.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

The goal of this science fair project is to determine which cheese grows mold the fastest: Vermont Cheddar, American, Brie, or Camembert?

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

This science fair project idea investigates how magnetism can defy the force of gravity.

Make a list of items that need repurposing such as e-waste, batteries and mattresses. Invent your own original repurposed design.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Determine which metal has the highest rate of conductivity.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.

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

Explore the concept of receptive fields and why different parts of our body have different levels of sensitivity.

This science fair project idea teaches about the size of two different systems: the solar system and an atomic system.

Demonstrate which cooking method gets rid of the most fat.