Find out which kind of bubble wrap fares best when put in impact.

This science fair project idea explores substances that cause a bubble to last longer.

This science fair project idea identifies the properties of soap bubbles and invents a new or improved bubble solution.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Magnets vary in strength. Have your young scientist figure out which kind of magnet is the strongest when you have him conduct this attractive experiment.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

This science fair project idea measures and compares effects of chemical weathering, specifically carbonation, on different kinds of rocks.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

In this science fair project, students create their own miniature salt flats at home.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Make sourdough bread...and learn some colonial history and modern science in the process!

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

In this project, a mnemonic is used to test how it increases memory.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

This science fair project creates a visual model of whatâs happening to sound waves as a car approaches and then leaves.

In this experiment, students will discover how heat and pressure turn clay into slate, phyllite, and finally schist.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

This science fair project idea examines whether boys and girls differ in reflexes.

This science fair project teaches students about wilting and browning of salad greens.