Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

This fun marbled paper craft uses things you're likely to have around your house, and it teaches kids some simple chemistry too!

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

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

Think you can blow up a balloon without using your mouth? This isn't just a cool trick, it's also a great way to introduce chemistry and biology concepts.

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.

Help your first grader explore the world of scientific measurement by "weighing" fruit with a "water scale"!

Before your treat your child (and yourself!) to a yummy snack, help her learn a little about Sir Isaac Newton's First Law of Motion!

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

How do people move pianos and heavy furniture into tall buildings? Show your kids some pulley potential with this simple household exercise!

Did you ever think you could make colors disappear right before your eyes? This science experiment is just like a magic trick: now you see it, now you don't!

Engineers in training can get started with this simple wheel-and-axle construction activity.

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

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

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

What's cooler than an explosion? Not much! This simple science experiment lets kids build their own pop rocket. So put on your safety goggles and let her rip.

Blanket forts are a kid classic! Let your child create a âfortress of solitudeâ on his own for reading, telling scary stories or for cozy cocooning.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

This is a fun way to introduce kids to the concept of volume, and give them a quick hands-on activity to boot.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Your 1st grade scientist will improve her observation skills as she's encouraged to eat healthy by comparing the dry and fresh fruit in this experiment.

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.

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.