On the edge of town there is a street call Sycamore, which holds a frightening secret.  So terrible is the legend of Sycamore Street that every child in town knows never to get caught there after dark.  But Bill and his sister Terry just moved into town and they were never told!  Join us as we learn about the science of gas and air pressure by telling the tale of Bill and Terry’s adventure through town as they chase floating ghosts, hide from town bullies, and escape from danger.  Using fiery spiders, exploding water jugs, floating eyeballs, a whirlwind of toilet paper, and amazing dry ice experiments, discover why Sycamore Street at sundown is a very scary place!