This science project teaches students to classify different shapes of leaves.

In this project children discover, identify, and sort seeds from a variety of fruits and vegetables

This science project challenges students to learn about and classify weeds and discover new practical uses for weeds.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

This engaging project encourages young children to practice and refine the important scientific skills of sorting and classification.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

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

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

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

Tree rings can tell the age of the tree but also information about the world. This science experiment uses tree stumps to discover new facts.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

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

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

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

This science fair project teaches students the differences between fruits and vegetables.

Invite your kindergarten marine biologist to practice in scientific identification and categorization while creating a lovely treasure box.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

Start your toy engines -- this is going to be a fast and friction-filled race!

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

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

Ignite your kindergartener's love of adventure and learning with an imaginary trip under the sea.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Instead of the traditional egg hunt, try this creative variation that will result in a beautiful Easter garden.

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

You don't need to head to the Arctic to experiment with life in an igloo. Learners can build their own ice igloo at home from water and empty milk containers.