This science fair project idea determines how your body responds to allergies.

This science fair project idea determines whether the older population prefers darker, duller colors rather than bright and lush colors.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This science fair project idea explores how far the average human can see.

Determine whether cats have dominant paws. Observe which paw cat uses to reach for treats, feather, and string. Calculate percentage for two paws.

Slime mold is no longer classified as fungi! So what is it? In this cool science fair project, learn how to grow slime mold and explore its behavior.

Science fair project that determines whether mass and weight are the same or different.

In this science fair project, students create their own miniature salt flats at home.

Before you get ready for a delicious scramble or omelet, add a bit of science to your morning routine!

Use pepper and soap to discover some fun facts about the properties of water.

Experiment with fermenting various fruits, grains or syrups. Describe and illustrate the fermentation process in a detailed report.

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Science fair project that explains and demonstrates the parallax principle.

Study and categorize the functions and types of genes. Run gene experiments chosen from links. Analyze data, explain ideas in a detailed report.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

This science project allows students to study the psychology of happiness.

Detail the chemical properties, nutritional value, medicinal effects of garlic, Write a detailed report, prepare recipes.

This science project challenges high school students to study the linguistic evolution of text messaging.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

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

The objective of this science project is to investigate patterns in fingerprints among family members.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

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.

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

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

This science project examines the history of earthquakes and what we can do to prevent future disasters.

This science fair project idea investigates food preference of birds.

The scientific purpose of this experiment is to investigate which material is the best packaging for fragile items during shipping.