The munchkins and I have been having a blast with a face swapping app recently. I've been wracking my brain for a science education use for it. So today we played at being physicists and face swapping with Einstein. This was the best of the girl munchkin: She wouldn't let me post what his face … Continue reading Face Swap!
The girl munchkin is always proud to identify gneiss. She looks for the characteristic striping. Gneiss is metamorphic, and the stripes form when intense heat and pressure--deep in the earth--turn granite or diorite into a sort of putty. The minerals are able to move a little, and sort themselves out into layers of like-minded (or … Continue reading how gneiss