This classic children's game demonstrates how sound travels through air vs. through a solid.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Bird watching is a fun way for kids to learn about Mother Nature. Make a bird feeder, a bird house, and binoculars and you can attract birds and watch them!

Even the most reluctant beginning writers love to experiment with the "cliffhanger."

Make subtraction practice more fun with this outdoor review game that's great for beginning math learners and more advanced!

Promote the well-being of your first or second grader's mind and body by teaching him some beginning yoga poses and techniques.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

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.

Using a toy race car kids create a visual model of the Doppler Effect.

Ever wonder how those kooky kazoos work? Get to know the science behind this silly instrument by making your very own kazoo!

The alphabet is a big learning milestone for most kids. Help your child learn alphabetical order by making a food list in this fun Thanksgiving activity.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

All you need to put together this guitar is an old shoebox. Soon your kid will be rocking out while saving room in the landfill.

On Father's Day, delight Dad--and stretch your early reader, too!--with this adorable ABC book of "Fun with Dad."

Playing the Number Sentence Game with your child gives him the opportunity to practice ordering and comparing numbers using symbols.

Even the birds need to get out of the rain during the winter months. Help your child help nature and fill a lazy afternoon with this easy, cute craft.

Palindromes are a fun and silly way to practice writing skills. Challenge your child to come up with as many palindromes as she can in this crazy activity!

Get active at home by pretending to be different animals! Use this fun and engaging activity to move your body, get silly, and practice gross motor skills.

Are you in need of a little extra luck? Try making a lucky amulet!

Try this fun and simple activity to help nurture your child's observation skills and nourish a growing love of science!

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

Playing a tactile game with multiplication will help your child get a better grasp of basic math concepts and transform your kid into a master multiplier.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

Review fractions with your budding mathematician when you play this fun, educational math board game.

Your second grader can piece together an adorable--and edible!--wreath for Mom in minutes.

Here is a fun at-home physical activity that encourages movement while also working on literacy or math skills!

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.