Read Works
Read Works: Carl's Garden Problem
[Free Registration/Login Required] A literary text about a boy named Carl who wants to plant a garden. A question sheet is available to help students build skills in reading comprehension.
Rice University
Rice University: Web Adventures: Reconstructors: A Plaguing Problem
Online adventure game consisting of five consecutive episodes where you become a member of a team of scientists who investigate pain relieving drugs to see if they are safe. Episodes should be played in order; however, they can be...