This science fair project idea raises awareness of a real ecological issue.

Ask your middle schooler to figure out what the next 100 days hold in store for him; he'll keep track of daily, weekly, and monthly commitments.

Explore the belief in astrology as a predictive system.

This science fair project idea examines whether boys and girls differ in reflexes.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

This science fair project idea focuses on the use a conductivity device to determine the ionic concentrations of hard water.

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

Learn the anatomical and physiological differences between central and peripheral visual systems.

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

Study the impact of environment on seed germination among three materials: soil, paper towel, and cloth. Note when seeds germinate and how well they germinate

Learn about endothermic and exothermic reactions and energy exchange by experimenting with temperature change in chemical reactions.

Determine if picking up fallen food in 5 seconds or less prevents the transfer of bacteria from the ground.

A fun, life science sxperiment idea idea involving strategies for keeping birds away from crops using a distress call. What kind of distress call works best?

Learn about the factors that influence group conformity.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

In this free science fair project idea, kids will conduct an easy electrolysis of water experiment to test solutions of salt, baking soda, tap water, and more.

Help your third grader make the Scoop 'N Catch--a great choice for a fun and inexpensive afternoon.

In this challenge, students are tasked with creating a car that can be powered by a balloon!

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

This kindergarten science activity will help her explore the changing states of matter which transform an egg from raw to soft to hard-boiled.