What is the relationship among the heart, circulation, and exercise? Your class members will explore first-hand how different physical exercises affect an individual's heart rate. They will begin by learning how to measure their own...

Do you know how much water you have had in the last 24 hours? Do you know how much your body needs? In this hands-on activity, your class members will estimate how much water our bodies lose each day by filling and emptying one-liter...

Students practice analyzing skeletal remains for clues by using the Internet.  In this scientific investigation lesson, students research the La Belle shipwreck using the Internet and written materials, later completing a Skeletal...

Students are immersed in an online environment that challenges them to solve the medical mystery: "What's Wrong with M'Kenna?" This resource includes the complete middle school science curriculum unit, a teacher's guide, and an online...