NOTHING IS AS SIMPLE AS IT SEEMS, ESPECIALLY when the subject is water. At Dogwood Elementary School in Knoxville, Tenn., third-grade students use an Internet-based lesson to learn about H 2 O. Lesson ...

Want to help your third-grader master the basics of 3rd grade math? Here are some of the skills your child will be learning in the classroom. Understand what it means to multiply numbers – for example ...