Science fair project in which you will graft branches from different fruit tree onto a root stalk.

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.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Dig into the physics of pool to explore some cool applied math and learn about what happens in an elastic collision of equal masses.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

This experiment evaluates whether motivational music can improve athletic performance.

Can a toy car determine the strength of a magnet? In this cool magnet science fair project, young scientists will learn how to measure the strength of a magnet.

This science fair project idea determines how quickly germs and bacteria spread.

Cleaning can be a chore, but not with this sudsy experiment!

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

Calculate the mass of the Earth using the sidereal and calendar period of the Moon and Newton's Law of Universal Gravitation in this physics science 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?

Students pit the heat capacity of water against the heat capacity of oil while looking at the effects of dipole rotation in this cool science fair project idea.

Dive into the world of cooking oil and smoke points to discover just how fast some oils start smoking.

Could there be toxic chemicals lurking in the cupboards and closets of your home?

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

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

Determine which metal has the highest rate of conductivity.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project idea explores the different properties & interactions of sugar molecules.

What are the effects of colored light on plant growth? Explore plant behavior in this cool botany science fair project and learn about phototropism!

In this experiment, young ecologists will learn about a type of edge effect: how trees and plants at the edge of a forest can act as a weed filter.

Looking for a project on fossils? Check out this fun science fair project idea to understand the process of coal formation and fossils part in that formation.

Science fair project that tests whether cats have a preference for organic food.

In this investigation, three different juices are tested to determine which juice contains the greatest amount of vitamin C.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

This science fair project idea explores whether boiling and freezing water will have an effect on how much it weighs.

Discover which method for odor removal words the best for stifling refrigerator odors.