This lot is closed for bidding. Bidding ended on 7/16/2022
Mystery of the Pyramids Outdone. New York: Wellington Enterprises, ca. 2009. No matter which way the decorated canister is turned - right side up or upside down - the pyramid-shaped stack of graduated blocks inside stays right side up. Improved version of the U.F. Grant original. Height 7 ½”. With instructions.