Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

Help your kindergartener review shapes - and build early reading skills - with this creative book project.

Practice conversions within the metric system in this fun math card game for third graders.

Challenge your 1st grader to skip count with this sequence game. Help him find missing numbers by figuring out the pattern and building on math skills!

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Strengthen your child's number recognition skills with this fun game using an old, empty egg carton!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

This activity is based on the popular card game, Slapjack. It's rip-roaring fun, and it reinforces the concepts of odd and even.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

This recipes is so easy your child gets to be master chef for this kitchen activity. He'll bake peanut butter banana oatmeal cookies that happen to be vegan!

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Draw your own beautiful mandala with this easy technique that ensures symmetrical results every time!

Play this hidden number game with your preschooler or kindergartener that will give them a leg up in learning numbers.

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Help your kindergartener practice counting from one to ten with this fun outdoor activity. Make a "My Backyard Counting Book" to review counting to ten.

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

In this activity, your child will develop her sensory awareness and build important math skills while having fun outdoors.

If you're looking for a fun way to have your child gain practice pattern-making while working out fine motor skills, making Washi eggs is the perfect activity.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Play tic-tac-toe and help your kid memorize multiplication facts!

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

Do a little kitchen chemistry as you make your own bubble solution and bubble-wand shapes!

Play this fun math numbers game with your kindergartener! Practice following instructions as you roll the dice and count.

Tackle both boredom and mathematics with this inventive arts and craft project!

Practice measurement using centimeters in this fun math race designed for your second grade student!

Play a game of "restaurant" to reinforce real-world applications of counting and using money.