Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

Turn learning fractions into a pizza party in this fun second grade math game.

Try this fun math card game and practice place value with your second grader! Decide which number is bigger in order to earn points!

Get a leg up on counting concepts with this project where art and math collide.

The Math Monster will save your second grader from repetitive math flashcards. Guessing mystery math facts is a fun way for him to polish arithmetic skills!

These cute holly-shaped hair clips are a breeze to make for holiday celebrations. They make a great party activity, too!

In this activity, your child will create a red envelope that can be filled with money to spread good will and ward off evil spirits in the New Year.

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!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Weave a unique ribbon pattern! This fun arts and crafts activity is a great way to make colorful projects and learn basic math and art skills.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Most people assume that cold water freezes more quickly, but could that be false? Does hot water freeze faster than cold water? Let's find out!

In this insulation experiment, you'll learn which clothes keep you warm in the cold, and which make you shiver.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.