What's Up With Altitude: Mr. Moffat's Class Investigates How Altitude Affects Our Bodies (CMC Wilderness Kids Series)

Abby Brittlefern, a world renowned climber, visits Mr Moffat's class expecting to give a lesson on altitude and the mountains, but little does she realize that mr Moffat's class knows a thing or two about the air, altitude and air pressure. Ages 8+ years.