When Joe and David decide to use a computer to publish a sports newsletter that will outshine the one that the school produces, Wishbone is reminded of Mark Twain's story and imagines himself as Hank Morgan, a nineteenth-century American who travels back in time to King Arthur's court.
When David enlists Joe's aid in babysitting, Wishbone escapes from his noisy home and imagines himself as Charles Darnay, a young Frenchman who, despite great danger, returns to France during the Revolution to help a friend.
Explains what density is, using examples from a birthday party--such as a room filling with people, a floating balloon, and the bubbles in a cup of soda--to illustrate the concept.
