Episode 4: Exciting! Summer Camp!
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Summer Camp! The students are going to the Geological Museum, JAXA, and more. Sakura gets unusually excited looked at different minerals and fossils while Ino gets excited watching her. On the other hand, Monroe, Mira, and Ao get excited over rockets and artificial satellites. Mira and Ao try asking different people for information on discovering asteroids, but they aren't able to gather any clues. Though after enjoying a barbeque and some stargazing at the home of Endou-sensei's grandparents, their teacher digs up something...
So the main factor is whether 
or not an animal or plant
العامل الأساسيّ هو إن كان حيوانًا أو نباتًا
Das Entscheidende ist im Grunde,
ob ein Tier oder eine Pflanze
Lo principal es que al morir
animales o plantas
Lo importante es que si un animal
o una planta muere
Un animal ou une plante meurt.
La cosa più importante è che l'animale o la pianta
O ponto principal é saber se um
animal ou planta, ao morrer,
Прежде всего растение или животное
 вскоре после смерти