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!

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

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

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!

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.

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.

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

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.

Using water, corn syrup, and sequins, your child can create a unique art project while exploring what happens when different liquids are mixed together!

This science fair project idea investigates which objects float and sink in honey, water, and oil.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

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

Teach your child about using pumps to move water in this simple and educational preschool science activity!

Help your first grader get started making this watering can that's filled with homemade flowers. It will brighten up any window sill ... and it's eco-friendly!

This science fair project idea determines which method of hand cleansing is the most effective.

The perfect activity for a rainy day, or any time your little one moans, "Moooo-oom, there's nothing to do!"

Spruce up some sneakers that have seen better days by turning them into a sparkly dress-up staple.

Instead of heading to the craft store, take a step back in time and restock your art supply with this easy recipe for homemade ink.

In this project children practice the scientific method while playing with puffy paint.

Tell the Purim story in a new way: By making a set of puppets out of an old deck of cards!

This science fair project idea teaches to understand and explore the concepts of crystal formation and dissolving substances.

In this fun science project your child will get practice following directions and getting messy as they learn all about slime!

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

In this activity, children create rising foam as they reflect on the many ways they have grown over the past months and learn how a "beginner's mind" is helpful.

Not only is homemade wrapping paper pretty, but by experimenting with decorative tools, kids are also doing science, art, and small-motor muscle building.

It's a great time for family crafts. Here's a ghost Halloween decoration you and your child can make together.