This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

Help your child make a beautiful homemade sandcastle that will last!

How can you tell the difference between a spider and an insect? Your child will find out as he makes a tray of yummy creepy crawly snacks.

Help your preschooler practice observing and experimenting with this exciting activity where they'll get to examine objects below the water's surface!

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

In the mood for a bit of silly science? Help your child create a truly one-of-a-kind planter out of a potato head!

Aquariums are usually reserved for fish, but this aquarium will contain creatures from your child's imagination!

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Help your child make an attractive frozen holiday ornament to hang outside during winter months.

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

Show your child the solar system and let them explore the stars and space by creating a painting. It's a fun and easy way capture your child's imagination.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Have your kid build an ice sculpture in this activity that's so fast, fun, and messy it's the perfect way to demonstrate how much fun experiments can be!

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

Make this easy composting dessert and then enjoy the yummy results!

Looking for a fun way to encourage imaginative play? Try crafting these animal dice with your preschooler.

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Your preschooler wonât need a passport to go on this nature safari! All you need are paper, crayons and a nature trail or your back yard.

Make an edible play dough with your child to help her develop her sensory and motor skills.

In this fun design challenge, your child will get creative with making structures out of toothpicks and gumdrop candies.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

In this art project, budding entomologists will create a larger than life, moveable puppet version of a praying mantis.

Make these homemade shell fossils and introduce your child to the wonders of science!