This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

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

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Recreate the fantastic phenomena of solar eclipses with your child using just a flashlight, a quarter, and her very own face!

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

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

This super fun science project, perfect for young children, combines crafts, dressing up as animals, outdoor play, and life science learning.

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

This science fair project idea researches the different layers of the atmosphere and creates a visual representation of the atmospheric layers.

This will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.