Compare animal and plant fats and observe, and record, and draw conclusions about their similarities and differences.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

In this project, the affect of acid rain is simulated by the acid, vinegar.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

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

Explore scientific concepts with this experiment that introduces kids to the scientific method!

This science fair project idea explores plant growth from a bulb, root, and a stem and investigates asexual plant reproduction.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

In this project, the fingerprints of family members are compared to determine if people from the same family have similar fingerprints.

In this cool catalase and hydrogen peroxide experiment, kids put a potato in a jar of hydrogen peroxide to see how catalase acts as an enzyme.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

This simple experiment serves as an introduction to the greenhouse effect.

Nature is the greatest teacher, and you can help facilitate the lesson! Here's how to create a supply backpack to get your kid ready for science action!

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

This project explores whether nails, toothpicks, straws, or pen nibs are best for applying ink to paper.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

This science experiment has students test whether a snail moves faster on concrete or dirt.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

This science experiment tests if dog saliva can really help heal wounds.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

Do lefties just write different or are their brains different? This science project has students explore what it means to be left handed.

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

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

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.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Take advantage of the fact that ink and water don't mix and introduce your kid to suminagashi, a Japanese form of art.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!