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.

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.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Challenge your high school student to find the flaw in this short mathematical proof that one is equal to two.

Does your child need counting help? Here's a simple game that kids can do at home to help them practice counting to two-digit numbers.

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

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.

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

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

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.

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

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

This dreidel ornament makes a sparkling spinning top out of popsicle sticks. Make this dreidel ornament and get ready for Hanukkah.

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

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

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.

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!

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.

Sharing can be a challenge, and division doubly so! Practice halving numbers in this competitive card game.

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.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

This game reinforces the meaning of the term "multiples" and is fast enough to hold the attention of your fourth-grader.

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

Coil your daughter's two favorite colors into a wearable pendant with just a few scraps of felt!

This variation of Duck, Duck, Goose is played in pairs, which means a lot more activity for participants!

Looking for something to do with all those plastic 2-liter bottles that seem to accumulate endlessly? Turn them into a unique mini birdbath.

In this activity, your child will experience multitasking, then mindfulness and compare the two in terms of productivity and calmness.