Have your kid practice completing number patterns and then create her own patterns on the wings of a butterfly with this delightfully simple paper project.

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

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

Invite your second grader to help you measure and mix these fresh, cool concoctions!

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

Pfeffernusse are spicy and sweet Christmas cookies from Germany. Make a batch of traditional pfeffernusse this holiday season.

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

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

Help your child "step up" to second grade math fact challenges with a fun addition and subtraction game in your very own kitchen.

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

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?