Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

This classic children's game demonstrates how sound travels through air vs. through a solid.

Learning to identify and categorize different geometric shapes is a big goal for early learners. And your neighborhood is the perfect place to start!

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

This goofy scramble book activity will bring laughs...but also some good, solid comprehension skills too!

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

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

What's a liquid? What's a solid? What better way to experiment than by turning a childhood favorite, ice cream, into a homemade science lesson!

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Use Henri Matisse as inspiration for your preschooler or kindergartener to create a unique and funky paper shapes collage in this arts and crafts activity.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Make a Santa-shaped "wish card" holder for your child...and sneak in some solid practice in reading and writing, too!

Here's a first grade ladybug game that explores how air can move solid objects, and adds some measurement practice, too. Play, learn, and enjoy!

Turn sweet treats into miniature masterpieces with this candy melting activity!

This arts and crafts activity will help your kindergartener with shape and color recognition.

Celebrate the 100th day of school by creating a geometric, math-inspired mural in the style of Henri Matisse in this creative kindergarten grade art activity.

Introduce shapes to art projects with this fun Valentine-themed craft.

Get your child writing as she describes the four seasons, then decorates a shape for each to hang in the house!

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Help your kindergartener review shapes - and build early reading skills - with this creative book project.

Explore geometric shapes and pattern as your child makes her very own Hawaiian kapa cloth.

Use your cookie cutters with jello to have the kids create a story with the shapes they choose.

This Christmas collage lets your child learn shapes, cubist art of Picasso and have fun during the holidays!

Use paper and paste to create a colorful collage of shapes that turns into a school bus right before your eyes.