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.
Pizza Hut developed a pizza for use as space food, which was delivered to the International Space Station in 2001. It was vacuum sealed and about 6 inches (15 cm) in diameter to fit in the Station's oven. It was launched on a Soyuz and successfully eaten by Yuri Usachov in orbit.