Find the article, "In the Thick of Air Pollution," not through the resource link in the lesson, but through an Internet search. Have high schoolers read it and perform calculations with the statistics provided. The objective is to...

Pupils investigate where the blood in our hearts travels by observing a diagram in class.  In this cardiovascular instructional activity, students examine their own heart by checking their pulse in class.  Pupils investigate a...

Young scholars run a lap as fast as they can. They discuss the problems of running that fast for longer distances and strategize a plan to pace themselves. They work with timing, distance and observation to practice monitoring their pace.

Pupils walk for a timed amount over a measured course and receive a paper marker for each 'lap' they complete. At the end of the time period the entire class counts off the total of their markers to determine how many miles have been...