What does your $5 bill say?
Posted by Craig KnebelThe seventh grade practiced using microscopes by examining the letter “e” from a newspaper and a $5 bill’ security strip. The strip has words in it. Is it right side up? Does it move the way you expect? Students then learned literally from themselves as they examined their own cheek cells and compared those cells to onion cells.
← Let's Dance! Medieval Illumination →















