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!

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

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

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

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.

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

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 project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

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

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

Does your preschooler like cereal? Explore numbers with everyday objects and food with this fun counting activity.

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.

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.

Test out various brands of permanent markers to see which one is least water soluble.

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!

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.