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Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

Create a colorful, informative display that illustrates the properties of blood cells. Prepare slides using samples of fresh raw beef or chicken bone marrow.

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Will the shape of an ice cube impact how fast the ice melts?

This science fair project idea examines which type of insulation holds in the most heat.

This science fair project idea explores how far the âdanger zoneâ is from different types of caution signs.

Find out whether a longer airplane will fly farther or a wider paper airplane.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.

Can you fool your eyes and your brain with an optical illusion? The purpose of this science fair project is to demonstrate various kinds of optical illusions.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

Look at people's face shape. Do you think their face shape affects your perception of kindness? Find out more in this science fair project idea!

In this science fair project, we'll explore how blocking the sun's light can stop those can stop photosensitive paper from changing color.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Discover whether the color of text correlates with ease and speed of reading.

This classic children's game demonstrates how sound travels through air vs. through a solid.

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Measure the effectiveness of detergent containing a UV-absorbing compound in blocking UV-A radiation. Use black light and UV detecting beads.

What kind of fabric holds dye best? How can you improve a dyed fabric's colorfastness? In this colorful project, test colorfastness using mordants and bleach.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

This science fair project idea tests the efficiency of short term memory.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.