Will your liquid weigh less once you remove the fat from it? Find out in this science fair project idea.

Recycle old materials to create a fun, brain-teasing maze toy that also strengthens your child's math reasoning skills.

This game provides your child with the opportunity to create, write, and read numbers.

Inspired by the children's book, Charlotte's Web by E.B. White, this card brings the spunky spider Charlotte to life!

Teach your child about jesters as she makes her very own jester hat.

This game is the perfect way to prepare your child for any shopping adventures you may embark upon, all while practicing important math concepts.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

This fun game helps children learn to estimate the most basic unit of time--a minute--without a clock.

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

Your first grader will love telling time while playing this fun game of tag! Ask Captain Midnight for the time, but watch out when his watch says "midnight"!

Explore joule heating and resistance vs. temperature with this cool electricity science fair project that gets kids melting ice cubes with resistors.

Here's a fun math-oriented arts and crafts activity for your preschool or kindergarten child: create a gumdrop topiary and practice counting along the way.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

Play this game that lets you create your own silly monster drawing and helps your child practice her counting skills!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

This experiment evaluates if the temperature of the environment that you work in affects your ability to perform mental tasks.

First graders will love practicing addition with this fun math game.

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

Help your preschooler chart her good eating habits with this arts and crafts activity that has her making a healthy fruits and vegetables rainbow and graph!

Play with shapes, like triangles and circles, to help your child review the different kinds and create a new picture!

Hiding protein-rich quinoa and a variety of fresh vegetables, these meatballs are the perfect answer to kid food woes.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

Work on simple addition and finding even numbers in this second-grade math card game.

Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

In this fun math activity, second graders will learn to estimate items in a jar! 

During the Passover Seder, many Jewish families pour a cup of red wine for Elijah. This year, help your child create his own welcoming glass for Elijah.

Read on this high school science fair project idea to get basic information on the process of heat transfer and the conditions under which the transfer occurs.

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