npr: “From Marbles In A Coffee Can, Lessons About Life, And Math” via Claudio Sanchez (And take a look at Juana Summers’ “Glossary: Marbles Edition”, too!) Image: Sarah Tilotta/NPR
npr: “From Marbles In A Coffee Can, Lessons About Life, And Math” via Claudio Sanchez (And take a look at Juana Summers’ “Glossary: Marbles Edition”, too!) Image: Sarah Tilotta/NPR
