This fun experiment provides a concrete and visually striking illustration of photosynthesis.

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

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

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

Protozoa and ciliate and amoeba, oh my! The objective of this science fair project is for students to use a microscope and identify microscopic life.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

This science project uses Mohsâ Hardness Test to show kids how to compare the hardness of different types of minerals.

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

This project examines if computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help their retention.

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

This science fair project idea identifies trees using a dichotomous key.

Science fair project which tests various sedimentary, igneous and metamorphic rocks to find out whether one rock family is stronger than the others.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Want to help make studying the nervous system a little more fun? This thinking cap is a great way to learn external human brain anatomy.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

This science fair project idea examines how well individuals can remember a story they were told and how accurately they pass that story along.

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

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.

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

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.

Construct batteries that make electricity from fruits with this fun science fair project.

This science fair project focuses on the use of a conductivity device that will determine if a substance dissolved in water can or cannot conduct electricity.

Get your fifth grader involved in some earth science by helping her plan and create her very own rock collection.