How Do You Walk on Fire': And Other Puzzles: 101 Weird, Wonderful and Wacky Puzzles with Science, Hardcover
Erwin Brecher
How Do You Turn Water into Wine?
Puzzle Cards: Lateral Thinking Puzzles
How Do You Make a Tornado in a Bottle?
How Do You Get an Egg into a Bottle and Other Puzzles
How Do You Build a Time Machine?
Puzzle Cards: How Do You Get An Egg Into A Bottle?
Erwin Brecher,Mike Gerrard