Science fair project that determines whether mass and weight are the same or different.

This science fair project idea explores whether cats can be trained in the same way that dogs can.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

This science fair project idea discovers if an artificial light source will yield the same plant health and growth rates as light from the sun.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

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!

The purpose of this study is to determine if people can tell the difference between organic and conventional food from looking at, smelling and tasting it.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

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.

Did you ever add salt to pasta? Did it help cook the pasta faster? If not, find out in this science fair project idea.

Science fair project which determines whether a person's taste in music is dictated by the key that the song is written in.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Find out which type of sponge holds the most water.

This science fair project idea explores whether a plastic slinky works as well as a metal slinky when walking it down the stairs.

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

Is there a relationship between caffeine and heart rate? Students will determine the effect of caffeine on heart rate in this fun science fair project.

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

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

Kids conduct a cool balloon rocket experiment in this fun science fair project idea. Does a greater volume of air mean a greater distance traveled?

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.