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

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

Make frog feet sponge prints with your child for a fun and educational crafts activity.

Teach your preschooler some physics that she can relate to with this fun and simple activity!

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

In this activity, your child will be challenged to make a tower using paper cups.

Here's a simple science activity that will help your child better understand how wells bring us water.

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

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

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

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

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

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

In this fun activity, frozen cubes of paint provide your preschooler with a cool new way to paint a masterpiece.

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

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

In this activity, your child will transform an egg into a glowing, bouncy "ball" that they can play with.

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!

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.

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

Try this arts and crafts activity with your preschooler: make bread from yeast dough to teach her about the science behind bread baking.

This fun and crafty activity is easy enough for your child to lend a helping hand and makes a great indoor or outdoor game.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

Teach your child about healthy foods and how to make a meal that is good for them with this fun activity that you both can do together.

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.

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

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: