This science fair project examines how seeds hitchhike on animals and clothing.

In this CD hovercraft science project, students will construct their own DIY hovercraft.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

In this science fair project, kids start a chemical reaction that will make a balloon inflate itself!

Do different types of oil mix or stack? Find out in this science fair project idea!

In this science fair project, students make their own rain gauge to measure rainfall.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

In this science project, the center of gravity is explored.

Make a backbone model to explore human anatomy and life science.

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

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

This science project idea examines the effect of microwaving on various objects.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

This science fair project examines which fruits and/or vegetables will ripen prematurely when placed with ripe apples.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

This science fair project idea examines liquids of different densities.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This science project teaches students to classify different shapes of leaves.

In this science fair project, students use the streak test to tell minerals apart from each other.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

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!

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

The objective of this science fair project is to investigate salt water density.

This science fair project teaches students the differences between fruits and vegetables.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

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

This science fair project enhances the understanding and awareness of energy use and explores the concept of energy efficient.