Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

Science fair project determines relationship between number and variety of insects and spiders by collecting and counting invertebrates in a ecosystem.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

Check out this cool science fair project idea to explore which other common animals besides scorpions glow under a UV Black light.

Find out whether soil amendments can improve soil conditions and help you grow a bigger beanstalk in this ecology experiment!

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

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

This science fair project idea discovers which parts of the body are more sensitive to touch than other parts of the body.

Consult astronomers for opinions and advice. Devise a mathematical argument regarding the probability of other planets supporting extra-terrestrial life.

This project compares test subjects' responses to whining and other "attachment" and attention-getting sounds to determine which sounds are most distracting.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Check out this cool science fair project idea on spectrum spinners and investigate how certain color combination can produce other colors.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

This project examines germs and their spread in households. The goal is to learn how to stop the spread of germs and other diseases.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

This science fair project uses paper chromatography to investigate whether black, brown, orange, and purple are pure colors or mixtures of other colors.

This experiment explores whether music affects the growth of bacteria and could help figure out better ways to process sewage and other microbe-assisted duties.

Science fair project that examines albedo, and how this information is applied in the design of cars, sportswear, and other items. Which colors reflect light?

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!

Check out this cool science project idea to explore the differences in feeding behaviors of birds and if other species of birds also have color preferences.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

What colors can dogs see? Do they only have black and white vision, or can they see other colors too? Find out in this cool science experiment!

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

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 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.