Competitors go head-to-head only this time it's a race to figure out the lowest common multiple of two numbers; an important step to working with fractions!

Here's a hands-on way to help your child understand how common fractions can be equivalent.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Salmonella and E.coli are common food contaminates. This experiment measures the time it takes for E.coli and Salmonella to reach hazardous levels in fish.

Make a lei and bring a touch of the tropical lifestyle into your home!

Calling all power-shoppers! This game is a fun way for kids to learn life skills, and flex their math muscles at the same time.

Money is a difficult concept to grasp. Help your kid get the hang of it with this pocket change triple Venn diagram activity.

Make an edible bracelet from Froot Loops and a shoelace! This Block Institute art activity will engage your special needs or mainstream child at snacktime.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Need help encouraging your preschool child to organize her toys? Start with this activity, and turn sorting and categorizing into a fun game.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Here's an innovative math puzzle that you can create with your fourth grade math student.

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Create addition problems using critical thinking skills in this fun second grade math card game.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

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

Science fair project that cultivates slime mold and monitors the stages of its development.

Examine the presence of seeds in open fields. Collect seeds on socks by walking through open fields of grass or other growth. Germinate seeds on socks

Here's a place mat your second grader can create, based on the classic frontier tradition of patchwork quilting.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Science fair project that creates fog using bottles of hot and cold water.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Give your second grader a chance to get his feet wet with measurement before he moves onto the more complicated stuff by trying this activity with him at home.

Explore the math concept of probability with your fifth grader on "lucky" St. Patrick's day this year!

This science fair project idea focuses on saturated and unsaturated lipids (fats and oils).

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Easy and cool middle school science fair project on ripening process of fruits and measures you can take to prevent fruits from rotting and delay ripening.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.