Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

Here's a fun math activity for your preschooler: play Sock Sort and help your pre-kindergartener recognize numbers!

Reuse old cardboard boxes and popsicle sticks to create a miniature sled that is perfect for pretend play with dolls or action figures.

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

Does your child need counting help? Here's a simple game that kids can do at home to help them practice counting to two-digit numbers.

Boost your preschooler's math and verbal skills by having her participate in simple, fun activities that teach her how to sort, count, and categorize objects.

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

In this experiment you will become familiar with the properties of dry ice while creating interesting effects like ice bubbles!

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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

This activity is a great way to practice sorting, counting, matching, and other early math skills--- on the fly.

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

Instead of loading up on mayonnaise based potato salad, your child can whip up something healthier: German potato salad!

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

Teach your preschooler color recognition using this handy egg carton sorter. She will group objects by color and learn to recognize their names with this tool.

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

In this simple math activity, your young learner will compare two types of Valentine's Day candy using a Venn diagram.

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

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

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

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

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Did you ever drink spoiled milk? Find out whether whole milk spoils at the same rate as 2% and skim milk.

Help your child improve his coin counting skills in these two math games that have him race to reach $1.00.

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

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!

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!