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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.

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.

This simple heat transfer experiment is a great introduction to the concepts of heat transfer and conduction.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

Discover the force of water! This article provides step-by-step instructions for creating your own science experiment.

Using a toy race car kids create a visual model of the Doppler Effect.

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

This science fair project examines how carnivorous plants digest insects, and whether the plant can use nitrogen in the soil to compensate for lack of insects.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

This science fair project idea explores the different properties of matter.

This social science experiment assesses whether the timing of peak mental performance shifts from afternoon to morning as we age.

This experiment evaluates if the lighting in a room affects the speed at which test subjects perform mental tasks.

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

This science fair project idea investigates the difference in reaction times between boys and girls.

Research optical illusions and human auras. Understand why the probable cause of perception is mach bands.

Science fair project that creates fog using bottles of hot and cold water.

This science fair project idea examines if there is a reason that musical notes are at the pitches they are.