Drainpipe Dreams

A Problem Solving Exercise

Sammy the snail has a dream. He wants to climb to the top of the tallest building in town and see farther than any snail has ever seen before! Sammy begins on Monday by crawling into the drainpipe at the bottom of 311 East Main Street, an office building 52 meters tall. Following the drainpipe will take him straight to the roof...