The objective of this science fair project is to analyze the effects of salinity and temperature on water.

This science project idea examines the effect of microwaving on various objects.

The purpose of this science fair project is to build a basic radio.

Make a backbone model to explore human anatomy and life science.

This science fair project idea investigates how color affects temperature.

This science fair project idea explores the egg's thin membrane.

Explore the chemistry of latex polymers with this outrageous, hilarious science activity.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Slip some science into storm watching with a homemade rain gauge!

This science fair project idea investigates whether air has mass and weight.

This science fair project idea demonstrates that plants give off water.

This science fair project examines how seeds hitchhike on animals and clothing.

Take a dive into the candy jar with this yummy science experiment.

This science fair project idea produces varying pitches of sound.

This science fair project idea identifies trees using a dichotomous key.

Learn with makes water molecules work with this fun and easy science activity!

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

This science fair project idea investigates the hardness property of minerals.

How do organic materials become soil? This science experiment measures what materials biodegrade.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science project allows students to study the psychology of happiness.

This science fair project idea examines the reason boats are shaped and engineered.

This science fair project idea explores which fruit molds the fastest.

Science fair project that uses muriatic acid to develop fingerprints that would otherwise be invisible.

This science fair project idea deals with the qualities of shade on a sunny day.

Construct batteries that make electricity from fruits with this fun science fair project.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

This science fair project idea researches the effects of acid rain on plant growth.

In this science fair project, students make their own rain gauge to measure rainfall.

Make edible amber fossils with your second grader to explore the fascinating world of science!