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.

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

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

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

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

Here's an arts and crafts activity for preschoolers and pre-kindergarteners: build brick buildings with homemade mud bricks made from dirt and water.

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.