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

Make scented sensory cloud dough. Add it to a sensory table, activity station, or put it in a baggie for extra at-the-park entertainment!

In this science fair project, students evaluate the alleged pain-relieving properties of amber.

This fascinating science fair project explores eye color genotypes.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.

Check out this fun science fair project idea to explore how building on different types of soil affects the relative stability of buildings in an earthquake.

Research fruits and their ripening stages, follow and document the different stages. Analyze what causes fruit to continue ripening after being picked.

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Learn about the fruit fly life cycle in this experiment. Capture fruit flies to examine various stages of insect metamorphosis.

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

This science fair project idea explores the egg's thin membrane.

This project will explore whether music influences physical endurance.

This project explores differences in people's reactions to images in color and images in black and white.

.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.

Learn about the growing app design field by designing a new or improved app for smartphones.

Science fair project that helps visualize how the human brain functions by constructing a model of a brain.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

This science fair project idea investigates the relationship between memory and age.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

What is topography? Kids find out by learning to make and read a topographic map in this awesome science fair project idea.

This fun science fair project for 8th grade demonstrates what Kepler's 3rd law predicts about a planet's orbital period and its distance from the sun.

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

This science fair project idea designs safe bicycle routes using GPS.

This middle school science fair project evaluates test subjectsâ ability to determine what a person is feeling by reading their facial microexpressions.

Save money by making compost! Use this science fair project idea to determine which composting methods best encourage decomposition of organic matter.