The next time you and your fifth grader go on a hike, take along this key to figure out which common North American animal left a track along the river bank.

In this game, players will learn interesting facts about animal adaption and practice them using a fun matching card game!

Science fair project in which you will learn more about the natural world by preserving and identifying different animal tracks.

In this outdoor science activity you'll find tips on how to create a nature journal by choosing a native plant or animal and tracking that species.

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

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

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

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

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.

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

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

This science fair project idea explores whether cats can be trained in the same way that dogs can.

This project uses science and art to help students learn and teach others about Earth's endangered and extinct species.

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

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

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

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

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.

Check out this cool science fair project idea to explore the risk of mechanical deterioration of artifacts placed in a storage box due to mold outbreaks.

Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

You've heard all about oil spills, but can they really be that bad? After all, vegetable oil is in almost every yummy baking good from cookies to brownies.

This science fair project idea measures the growth of bread dough and finds out how long it takes for the dough to stop rising.

Is horse manure a possible energy source in a crisis? Use calorimetry to find out how much energy horse manure can produce in this science fair project.