Discover the origins of our written alphabet! This chart shows the progression of glyphs and symbols that eventually led to the English alphabet.

Secret codes and ninjas make everything more interesting, including subtracting 4-digit numbers!

Practice dividing by two-digit numbers just got a lot more interesting thanks to secret codes and Ninja Aki.

Learn about one of the world's most mysterious pieces of written text, the Voynich manuscript, which has never been deciphered.

Did you know that there are roughly 6,500 spoken languages? Take a closer look at some commonalities (and differences) in written language!

Ever wonder about those mysterious crop circles that show up in fields across the world? Engage in a fun conversation about this interesting type of geoglyph.

Does your budding writer love playing around with fonts? Give her a mini typography lesson with this info sheet on common font styles!

Does your fourth grader love numbers? Help her improve her memory of consecutive numbers while having fun with this number search.