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Sink or swim? Calculate the density of various fruits and vegetables using water and a kitchen scale.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

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

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

Even for expert writers, this part of the college application process can be tough. Here's writing activity that will get your teen ready to tackle the task!

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

Assess physical and mental states of subject before and after drinking coffee. Compare initial expectations with their reported conditions.

This gumbo recipe is a yummy way to celebrate Black History Month, and get a little practice in measurement.

Science fair project that studies how perfumes are made in order to determine how we can capture a scent.

This science fair project idea examines reptile behavior and to determine whether reptiles are more active during warmer temperatures.

Explore what freedom and liberty mean to you this Fourth of July with a beautiful portrait collage!

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

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.

Learn about our response to scents that existed in our environment over evolutionary time and consider why scents might affect our mood state.

Investigate the different ways in which objects and organisms can be classified, create your own. then have volunteers classify using their own systems.

A science scavenger hunt can be a fun way to learn about science. Test your child's knowledge of scientific terms with this science scavenger hunt.

With friendship bracelets, facials, fortunes, and fondue, this slumber party will be a great kick-off to 2010.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Students explore hot desert plant adaptations in this cool science fair project by observing how these organisms prevent excessive transpiration.

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.

The project researches how lubricants affect the mechanical advantage of a pulley.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Science fair project in which you will examine how crystals are formed by creating your own crystal using charcoal briquettes, salt, and ammonia.

Kids learn how to manipulate additive and subtractive colors to send secret messages with red colored filters in this cool science fair project idea.

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

Kids make a paperclip perform an act of magnetic levitation and test how effective various materials are at magnetic shielding in this science fair project.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.