Kids will conduct a cool limewater carbon dioxide test that can be performed with common household materials to learn about the chemistry of this common gas.

This science fair project idea experiments with spinning color wheels and optical illusions.

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Brine shrimp usually live in saltwater. Investigate how salt concentration (salinity) affects the rate at which brine shrimp eggs hatch.

In almost every preschool classroom is a sensory table. Learn how to make one at home!

Children use their design thinking skills and powers of observation to create and construct a bird nest.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Make edible amber fossils with your second grader to explore the fascinating world of science!

In this design thinking activity, your child will choose an animal to research, learn about the animal’s habitat, and then replicate the animal's habitat using household items.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Make sourdough bread...and learn some colonial history and modern science in the process!

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

Make some easy homemade yogurt with your young scientist, and see what a few 'live' bacteria can do in the right conditions!

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

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

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

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

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

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

Help your child learn about animal classification with this fun and delicious activity.

Check out this silly game that will put your kid's animal habitat knowledge (and acting skills) to the test.

Learning about how plants grow is a building block in the early grades science curriculum. Put a fun twist on this life science concept with these cup monster friends!

Here's a simple and fun kindergarten or first grade gardening activity: grow a miniature container garden in a paper egg carton. Great for kinesthetic learners.

Give your science savvy kindergarten a lesson in plant science with this fun carnation experiment.

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

It's easy to plant your own in-home container garden! This planter contains pizza-themed herbs and is a perfect early gardening activity for kindergarteners.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.