CAN YOU SOLVE THE MYSTERY? First use gravity, friction, and the items inside the glass to remove everything from the bottle. THE SECOND CHALLENGE: Emptying the bottle is challenging, but returning everything back into the bottle in its original state is even more difficult! BRAIN TEASER FOR PUZZLERS- this beautiful brainteaser makes a great gift for both men and women, age 14 years and over HISTORIC INSPIRATION - all brainteasers from the True Genius line are inspired by one of five different ancient civilizations including Rome, Greece, China, Egypt and the ancient Aztec empire. HIGH QUALITY GIFT: Whether you're a student who could use a logic game, looking for a birthday gift, or a friend would enjoy this as a housewarming gifts, this stylish puzzle is a great choice and makes a beautiful home decoration when it's not being solved