Released in September 1995. Sold through until 2017. 7230 made. Original Price: AU$10 The puzzle is to remove the metal nails from their stand then…
Pyramid wood puzzle
Standard Range version made from December 1995 to January 2010. 1497 made. All sold.
Original Price: AU$6.95
The object is to make the tetrahedron from just two pieces.
Tetrahedron: A four sided solid; in this case a triangular based pyramid.
E.T.Johnson patented a wooden version of this puzzle in 1940 and FUN Inc. Chicago produced a widely known plastic version of it in 1956. It’s in every Sciencecentre you’ve ever been to!! Is it too simple to have in your puzzle collection?
Size 80mm x 80mm x 66mm (each piece 80mm x 40mm x 40mm) Packaged DISASSEMBLED for your puzzling enjoyment