Questioning is a highly effective strategy that has the potential to successfully engage students. Questioning a particular student about an aspect of a lesson prompts the attention of that student as well as most of the students in close proximity.
Food scientist Vickie Kloeris makes meals for astronauts. Vickie Kloeris' job is to feed those astronauts. As one of NASA's top food scientists, she manages the agency's food laboratory as well as the ISS's food system, making sure everyone onboard has plenty to eat and a varying menu.
Foods preserved in this manner can be kept at room temperature for long periods of time. Gemini and Apollo food was prepared and packaged by Whirlpool Corporation in conjunction with the U.S. Army Laboratory in Natick, Massachusetts and NASA. The first time solid food was eaten in space was on Gemini 3. Astronaut John Young carried two meal packages to sample on his 5-hour mission.