Make the 100th day celebration extra special by creating your own 100th Day of School Top Hat.

Find out whether putting something on top of a plant will inhibit its growth.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

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.

One of the most important parts of any Christmas tree is what's on top. This year, have your child make an angel that'll put the finishing touch on your tree!

In this activity, your child will learn and practice mindfulness by using their senses to focus on one thing at a time.

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Help your child understand surface tension by showing them how they can create a "skin" on top of water.

Give your daughter a neat project to hold the earrings or other small items that are taking over her dresser top.

Blend homework time with playtime by introducing a cast of colorful characters to the top of your child's pens and pencils.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

Why not change things up a bit with this fun way of making those loop-hole bunny ears that sit at the top of his sneakers.

This dreidel craft gets your child to make the spinning top out of a milk carton. Make an upcycled dreidel craft with your child this Hanukkah.

Few architectural features are as recognizable as the Russian onion dome. In this project, your kid will recreate the striking beauty of this roof-top marvel.

Bring the fun of gardening indoors! By stuffing a simple pair of pantyhose with a few grass seeds on top, your child can grow her very own plant pet.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

In this project, waves of vibrations are experimented with using water in glasses.

This project reuses freebie magnets to make one-of-a-kind magnets for your one-of-a-kind kid!

Do this fun activity that uses stickers to help your kindergartener with counting, basic addition, and one-to-one correspondence.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Salute your "#1 Dad" with this creative pop-up card!

Create some flying bats with your little one this Halloween season. This activity is a great way for your little one to learn about symmetry.

This project compares the strength of one, two, and three-ply toilet paper.

Give your number one dad something that he truly deserves this Father's Day!

Create one-of-a-kind noisemakers to bring some fun to New Year's Eve.

Make this cool iPod or cell phone case for Dad out of one of his little-used ties.

Teach your little one to appreciate all the best things in life with a keepsake Thanksgiving plate.

In kindergarten, your child spent lots of time counting things one by one. But in first grade, he'll need to be able to count in groups, especially by fives.