Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

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!

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

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

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

In this fun experiment, we'll find out how color affects heat absorption!

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

In this design challenge, your child will make a bottle rocket using typical household items.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

This science fair project idea determines the probability of a coin landing heads or tails.

This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

This fun science fair project idea helps students learn how acid rains are formed and explore how acid rain damages the environment.

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

This science fair project idea compares biodiversity between drops of water.

This science fair project idea explores whether mint, known for its âcooling sensationâ really does lower temperatures.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Check out this cool science fair project on identifying rocks and minerals for kids.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.

What are the benefits of good posture? Kids will learn about the cognitive effects of good posture through conducting and observing a controlled experiment.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

This science fair project idea investigates how color affects temperature.

In this cool physics experiment, use double plane mirrors at various angles to learn about light reflection. Then, see if you can solve a puzzling problem!

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.