AR working on lines of symmetry of triangle books. She insisted on including a curvilinear triangle, too.
AV working on his creative writing short story.
JV working out kelvin to Celsius to Fahrenheit conversions.
BW working out the melting point of several elements into a graph with JW.
Scientific Notation is still being processed and is a topic of conversation occasionally. (Flags denoting 1 billion - 1 x 10 to the 9th.)