There is a blue book in front of Tongtong's friends. Blue book seems to agree that Tongtong can make his friends fly.
Pororo_ENGLISH3_2_Pororo_ENGLISH3_2_ep8_22 Pororo_ENGLISH3_2_Pororo_ENGLISH3_2_ep8_23 Pororo_ENGLISH3_2_Pororo_ENGLISH3_2_ep8_24 Pororo_ENGLISH3_2_Pororo_ENGLISH3_2_ep8_25