Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Turn the common pastime of constructing paper airplanes into a lesson on the physics of aerodynamics and flight with this fun science activity.

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

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Celebrate St. Patrick's Day with this second grade shamrock tote bag craft.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.

Create clever airplane favors for your child's next birthday party in this fun third grade arts and crafts activity.

This second grade arts and crafts activity is all about caterpillars emerging from their cocoons as butterflies.

Help your 4th grader learn how to make a topographic map and strengthen key grade level social studies and math skills in the process.

Transform a paper coffee cup into an adorable Easter bunny gift basket in this second grade arts and crafts activity.

Celebrate St. Patrick's Day this year by making your very own lucky pot of (chocolate!) gold in this 3rd grade arts and crafts activity.

Help your child get ready for back to school with this fun fifth grade activity, which has him creating an "I'm Studying" door sign.

Inspired by Japanese woodcuts, this make your own stamps project will be a big hit with your fifth grade or middle school child.

This fun first grade activity will make your child love vegetables (well, racing them anyway). Build a racecar from a zucchini and challenge the whole family!

Help your kindergarten or first grade child use his creativity to make a beautiful magnetic patterned structure while discovering the wonders of magnets.

Kids can make a cute fluffy bunny for Easter using a tin can and cotton balls in this creative first grade arts and crafts activity.

Enjoy the beauty of winter from the comfort of your home with this first grade art activity: make sparkly snowflake sculptures using modeling clay and glitter.

A twist on the gingerbread house, this train is made with graham crackers, icing, and candy decorations. A great 2nd-3rd grade holiday arts and crafts activity.

Add a little sparkle and shine to your Christmas or Easter decorations: make a charming blown egg ornament in this fourth grade arts and crafts activity.

Here's a fourth grade science craft with lots of benefits: it's good for birds, good for your child's learning, and good for the planet, too.

Bring the zoo to you with this fun second grade arts and crafts activity: make a mini menagerie using colored pipe cleaners, a pencil and marker, and eyes!

Forget store-bought dyes this Easter: color your Easter eggs with natural dyes made with ingredients from your own kitchen in this 1st grade activity.

Science isn't ho hum anymore when it involves building catapults to teach your fifth grader about projectile motion.

Explore measurement with your second grader and make this terrific holiday craft.

This is an easy, edible craft that your second grader is sure to enjoy!

Show your third grader how to string together a pretty, decorative harp.

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

Invite your fifth grader to design a fleet of miniature paddle boats to race in the family bathtub.