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

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

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

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.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

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

Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

Take a trip to the pet store and then make a scrapbook to help your kindergartener learn the difference between living and non living things!

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

Have your little astronaut create her own crater-filled moon with this fun craft project that encourages learning about the final frontier.

Is that seed alive or not? Here's an exciting way for kindergarteners to make a seed museum that your child can watch, using simple household materials.

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

This science fair project teaches students about wilting and browning of salad greens.