With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

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

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.

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 tactile activity helps kindergarteners learn about texture.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

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

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

Help your child add some flair to the family garden with pencil pinwheels!

This clay "painting" activity encourages and supports creative development and critical thinking skills.

Combine your child's natural curiosity with his developing classification and writing skills by helping him create a backyard field guide.