Think about the adaptive utility of an important aspect of our physiology.

Will male or female hair grow faster? Find out in this science fair project idea!

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

Teach your first grade scientist the difference between liquids and solids using maple syrup.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

What chromosome combinations determine a fetus gender? Use probability to think about whether a sperm and ovum will create a male or female in this project.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Use a fish tank to simulate a pond! This science fair project explores the relationship between acid rain and the dissolved oxygen concentration of water.

This activity is a great way to teach kids that, to find examples of science in action, they donât need to look any further than their own backyard.

This science fair project idea will be examining oxidation and acid rain

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

This project examines Newton's First and Second Laws of Motion with a bicycle and water balloons.

Science fair project that determines whether cooling eggs helps them be peeled more easily. Compare the time it took to peel each egg.

Science fair project which examines the chemical reaction of a candle flame with various gases in order to determine the identity of the gas.

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

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.

This science fair project idea determines the probability of a coin landing heads or tails.

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.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

This experiment investigates whether there are certain sounds that affect men and women differently

Which sunscreen is most effective at blocking the sun's harmful UV rays? Test the SPF of various sunblock brands in this cool science project!

Science fair project which evaluates different athletic shoes in order to find out whether any of them affect a person's ability to run.

This cool electricity project teaches kids how connecting batteries in series vs. parallel circuits can contribute to different levels of voltage and amperage.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

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

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

Students identify variables that affect the duration of high school romances and analyze data to predict the success or failure of ongoing relationships.