Challenge your third grader and a few friends to teamwork and laughs with these boisterous indoor Christmas games.

In this parts of speech fall scavenger hunt, kids will search for all the hidden leaves, sort them into parts of speech categories, and then practice creating their own sentences using the words they find.

This science fair project idea examines the reason boats are shaped and engineered.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

Instead of piling on jackets and mittens, settle down for an afternoon of paper magic with this three-dimensional snowflake craft.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

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!

This holiday season, don't forget the many delights of "cookie science"! Here's a confection we especially like.