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Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

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

This science fair project idea explores how water and ice can change the form of rocks.

This science fair project idea produces sounds by creating vibrations using different objects.

This project examines the phenomenon of using a mirror to trick a person's brain into experiencing sensations in body parts not actually affected.

This project determines what category of person is most likely to be ticklish.

Science fair project idea helps conceptualize probability. Compare probabilities and outcomes of cards drawn from a standard playing deck.

This science fair project studies whether DSLR and Point-and-Shoot cameras work the same way under all conditions.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

Design a more versatile real estate website. Contact realtors and real estate websites for advice and further information. modify an existing design

This experiment will explore the possibility of a connection between lunar cycles and how humans are affected.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Why are some pennies shiny and others dark and dull? Find out with this cleaning copper coins experiment, which transforms dark pennies to bright ones.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

Explore the neural and mental mechanisms at play in mental imagery.

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

What direction should solar panels face? It's not the direction you might think! This free and enlightening science fair project helps kids discover the answer.

In this cool science fair project, kids apply basic algebra to learn how to make a PVC pipe instrument while exploring concepts like frequency and resonance.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

This year on Mother's Day, try this gift project that brings together an appreciation for gardening with a hands-on lesson in art history.

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

Discover which fabrics shrink the most in the wash and why.