Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

Help your kindergartener identify and sort eight different kinds of common seeds on this "seed wheel" plate you can use all growing season.

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

Want to boost math and science learning? Take a bug expedition and give your first grader practice observing and charting what they see.

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

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

Your child grows a green thumb and flowers with this seed planting activity that also celebrates the 100th day of school!

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.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

This science fair project idea examines which type of insulation holds in the most heat.

Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

Will potatoes spud or sprout faster in dry, dark, or cold conditions? Find out in this science fair project idea!

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

This science fair project idea explores whether talking to a plant will help it grow.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Encourage your kindergartener to investigate and chronicle the weather she observes during the coldest months of the year.

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

This first grade science activity brings the green grass of early spring inside while teaching your child about the cycles of growth.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

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

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Kids will learn some cool stuff about chemical reactions by determining what happens when you mix different concentrations of hydrogen peroxide and yeast.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

This science fair project idea investigates the hardness property of minerals.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Collect meteorite dust with a magnet in your very own backyard! The objective of this science fair project is to gather meteorite dust to study outer space.

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