This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!

Determine whether the application of Febreeze will lower the bacterial count.

Here's a household scavenger hunt that shows kids the natural sources behind everyday objects...and builds reading skills, too!

Consult mechanics, automotive specialists for advice. Build a real engine or a scale model. Test and demonstrate its mechanical properties.

This science fair project idea compares biodiversity between drops of water.

Explore whether pianists have the tendency to type faster than non-pianists.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

In this experiment, students will create their own version of coquina, a sedimentary rock thatâs formed by seashells and sand, cemented by seawater minerals.

Examine whether males or females are more likely to have a higher center of gravity.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Did you know that August is American Artist Month? Your child can explore the art of photography by using a digital camera to capture the landscape around her.

This science project explores the concept of being opaque or clear. Can you make something clear opaque? Or something opaque clear?

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

This project explores the interaction between air pressure and playing surface in determining a basketballâs bounce.

Compare the ignition rates of various types of flame-retardant materials.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

Find out whether matching resonant frequencies can cause objects to shatter.

Determine how good we are at direct and indirect observation.

Make a spring collage with your child to get them outside and those creative juices flowing!

Science fair project that determines the correlation between the ability of selected materials to conduct heat and a material's density.

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

People have favorite flavors, but what about ants? Which ant food is the most popular?

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.

This experiment evaluates how a diet that is rich in "mood-enhancing" foods affects the way people feel over several weeks.

Using plants and other items from the outdoors and clothing they already own, your kids can dress up as any one of the four seasons or simply as a Garden.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

This experiment evaluates if personality affects the type of movies that people prefer.

Can you plant the insect-attracting borage plant to increase the amount of beneficial insects in your garden? Find out in this experiment!

The purpose of this science fair project is to build a basic radio.

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