Jonah the balancing

Read about Jonah on wikipedia   Introducing the Balancing Jonah and the Whale Toy – a fun and educational toy for children of all ages. This playful toy features a wooden base and a figurine of Jonah, the biblical prophet, inside the mouth of a wooden whale. Not only is the Balancing Jonah and the … Read more

Hommage to Albrecht Durer

Can you make a square so that not only the rows,columns and diagonals add to 34,but also the 4 corner numbers,the 4 central numbersand each of the 2×2 corner squares add to 34? who was Albrecht Dürer A Magic square is a grid where the sum of the numbers in each line, each column and … Read more