Show your fifth grade scientist how to create a siphon using two buckets, plastic tubing, and water. Watch her astonishment as the water travels uphill!

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

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

Find out whether packaged seeds actually do expire in this new science fair project idea.

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Find out whether matte or shiny nail polish lasts longer.

Science fair project which teaches you about the principles of physics within a vacuum by creating a vacuum chamber.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This project determines the age of a tree using a growth factor chart instead of cutting the tree down to count the rings in its base.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

This science fair project idea provides evidence that air is everywhere and takes up space.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.

In this experiment you will replicate the mummification process by making a hot dog mummy.

For a fun family activity to introduce your child to genetics, have your child go on a search for dominant and recessive family genes!

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

In this cool experiment, learn how to find specific gravity of minerals using liquids of different densities to see which substances and items sink and float.

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

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

This experiment tests which gender is better at catching how a magician performs his tricks.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.