This week, decode an ancient and uncommon European numeral system that uses overlapping glyphs

This week, find your latitude on land, boat, or hyper-futuristic train

This week, (*tap tap*) communicate with a simple Morse Code-like cipher by tapping

This week, cure the black-tongued plague of the open ocean

This week, begin electro-magnetic researches in the footsteps of Mr. James Marsh, of Rush-grove-place, Woolwich and Mr. W. Sturgeon, 8, Artillery-Place, Woolwich to construct a Portable Electro-Magnetic Apparatus

From out of space…a postcard? This week, begin to decipher the cryptic symbols engraved on the face of the plaque which accompanies Pioneer 10 out of the familiar solar system and into undiscovered space

An exceptionally detailed reference guide of pi, for the cautious and curious!

An irreplaceable tool of the trade: the mighty protractor! Whether you are lost at sea or lost in time, learn how to make one on the go in any time period you find yourself in!

So, you are lost and night is falling… For a belated-Halloween Special, step out of the world of science and history and into a brief nightmare

This week travel to the Big Rock Candy Mountain in safety and security with the aid of the secret language of hobos, tramps, and (sometimes) thieves of the 19th and 20th century