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Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

Celebrate April Fools' Day with a science prank that is sure to amuse...and educate too!

In this free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

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

This science fair project idea determines effective strategies to help students stay awake and attentive.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Help your kindergartener expand social studies and science work while creating this lovely bag clip for the holidays.

Grow potatoes in a plastic bag—easy to grow and harvest, and yummy to eat!

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

This science fair project investigates why the number of visible stars changes from place to place.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

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

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Show your child that the simplest ingredients (salt and water) can be used to illustrate the concept of density!

This science fair experiment organizes made-up elements to simulate Mendeleev when he made the periodic table of elements.

Make this easy composting dessert and then enjoy the yummy results!

Test products which claim to reduce wrinkles, and determine which is the most effective. Test effectiveness over three weeks, using a sample of volunteers.

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

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

Kids learn about the color rendering index by finding the best lightning for makeup in this fun and original physics science fair project idea.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

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

Word color association is just a fancy way to talk about the way we connect colors with words.

Science fair project in which you will graft branches from different fruit tree onto a root stalk.

Science fair project that examines the biodiversity of ant populations in various locations.

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Test your friends to find out if you can replicate the placebo effect's incredible results.