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...
The previous exams narrowed our 
963 applicants down to the ten
امتحاناتنا السابقة قامت بتقليص عدد المشتركين 
من 963 إلى عشرة
Die vorigen Auswahlprüfungen haben
unsere Bewerber von 963 auf zehn reduziert,
En la última selección,
10 de los 963 candidatos iniciales
En la última selección,
10 de los 963 candidatos iniciales
Le dieci persone che stanno ora sostenendo
questo esame sono le uniche ad aver superato
Os últimos testes reduziram
nossos 963 candidatos a 10,
Из девятисот шестидесяти трёх 
претендентов только десять