Satellites: Learn by playing with a model of satellites and their current global position. The WxSatS (Wx=weather, SatS=satellites) web app shows over 30 satellites, the data from which are used in research by the Space Science & Engineering Center and its Cooperative Institute for Meteorological Satellite Studies
Astronaut Photos of Wisconsin: Astronauts take a lot of photos of Earth from the International Space Station. They also took photos from Space Shuttle missions. Sometimes, these photos include Wisconsin. This KML file, when downloaded and opened in Google Earth, shows clickable locations of astronaut photos of Wisconsin archived at NASA. Here’s a saved search that returns over 1000 image links.
Landsat Memory Games: Try your hand at “concentration” and match Landsat image pairs with this set of games.