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.

Counting with one-to-one correspondence is an important kindergarten math skill. This simple activity turns it into a play-anywhere game.

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

A plastic tray is the perfect tool to teach your little one how to count. Try out this activity, and your child will have her numbers down in no time.

This experiment investigates if stress alters body temperature.

Here's Twist 'N Turn: let your preschooler or pre-kindergartener be outside and active while learning about shapes, colors, directions, and word recognition.

Introduce decimals and place value with this fun math card game for fourth grade students.

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

Gather the neighborhood children together and practice graphing with this backyard tournament!

Explore properties of liquids and how temperature and salinity effect surface tension of liquids in this fun- filled science fair project idea.

Here's a math, science, and social studies activity: help your kindergartener become a "coin archaeologist" by examining how different coins look and feel.

Play multiplication war, a fun card game, with your child and before long those annoying multiplication facts will be part of her mathematical skill set.

If your young child is a kinesthetic learner, this equation board is perfect for teaching him addition and subtraction facts.

Want to help your kid with math? Get out the grab bag! This game is a great way to practice the tricky business of associating numbers with sets of objects.

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Combine fun sensory play with early number awareness in a squishy sun catcher project. It's a fun way for your kid to learn about numbers.

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

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

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

The objective of this science project is to examine the factors that affect the dispersion of oil in water, including water agitation.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Here's a math game for your preschooler or kindergartener that'll make number recognition as easy as a pizza pie!

Your preschooler or kindergartener will count their way to Valentine's Day while designing an imaginative and artistic set of counting cards!

Your child can count out six pumpkins or six crayons, but what is a six all by itself? ThatÃs a much harder concept to grasp.

This project explores what happens to a rubber band when it is heated and cooled.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

Practice counting, sequencing, and pattern recognition with your young learner in this fun math card game!

This little chick is so cute that your child will want to make a whole flock to call her own.

Work on division with remainders in this fun fourth grade math board game.

For a fun activity that takes the dull out of decimals, show you child how to gain a better understanding of decimals...as dollar amounts!