Ernö Rubik is a professor from Hungary.
In 1974 he invented a special cube.
It became the best-selling toy in the world.
Read more about it in this book.
Der findes frit tilgængelige opgaver til bogen på www.turbine-undervisning.dk.
Ernö Rubik is a professor from Hungary.
In 1974 he invented a special cube.
It became the best-selling toy in the world.
Read more about it in this book.
Der findes frit tilgængelige opgaver til bogen på www.turbine-undervisning.dk.
Danish