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In this experiment, students create music with subliminal messaging to try to influence people's decision-making.

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

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

Research camouflage products and techniques, test quality by timing volunteers. Calculate the average length of time to recognize the subject.

Build basic projector out of ordinary materials. Create several color transparency slides, demonstrate your creation.

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

Determine the effect of homework on academic performance. Collect grade info at the end of a semester, determine correlation between grades, amount of homework

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Research hemispheric brain dominance in order to determine if you have a dominant side. Test foot, ear dominance. Record observations.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

Young physicists will wrestle with a discrepant event: the Hammer Ruler Trick. They'll make some inferences about torque, balance, and center of gravity.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

In this design challenge, students will be tasked with creating a bouncy ball polymer!

This project examines the affect of temperature on viscosity and surface tension of different liquids.

Demonstrate the principle of jet propulsion in this science fair project by building a rocket from household materials.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

The aim of this science fair project is to examine the differences between brands of bottled water and analyze consumer preferences through a taste test.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Can you imagine a sky filled with bright, colorful bubbles? Make this whimsical scene come alive with bubble science!

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.