This science fair project explores how osmotic pressure forces water through the root up into the plant.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This science fair project investigates why the number of visible stars changes from place to place.

Examine the effect of pressure on carbonation in soda.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This science fair project idea provides evidence that air is everywhere and takes up space.

Stir up some enthusiasm for experimentation with this candy-cracking science experiment!

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

If your science savy third grader is up for a challenge, let her bend light with a casserole dish!

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Teach your child how butter is created by shaking up cream the old-fashioned way.

Enter the buzz worthy world of bee watching and find out what time bees like to wake up!

This Valentine's Day, pair up science and crafting with this simple crystal formation project that's sure to bring a little love into your home.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Did you even wonder why some rocks are round and smooth while others are broken up into small pieces?

Is your little scientist up for a rocky challenge? Let them make their own geode rocks using eggs and epsom salts!

This activity is a great way to stretch the boundaries of your child's imagination and build up important critical thinking skills.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

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.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!