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Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

In this science fair project, we learn how air molecules move as a result of density, convection, and air currents.

Compare different remedies for cooling the mouth after eating spicy food.

This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

Create a DIY Electromagnet! Using a 9v battery to create an electrical field around a nail, students explore electromagnetism in this cool science project idea.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Determine whether the relationship between a personâs armspan and height are genetic.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

This activity is a fun way for your first grader to learn about how veggies help your body while being creative with art and drama. Here's how to get started.

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

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

This science fair project compares the abilities of men and women to understand subtle communication through body language.

Check out this fun science project idea to get a better understanding of unstable isotopes and the process of radioactive decay of isotopes through modeling.

In this science fair experiment, students learn about the scientific principles behind Doppler ultrasound.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Determine which metal has the highest rate of conductivity.

This experiment explores how microwave radiation affects fungi, bacteria, and plant life.

Conduct a simple science experiment to see if flowers from your garden pass the acid-base indicator test with this exciting chemistry activity.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.