自然・歴史 Nature/History – Level 1 2023.06.252023.11.05 The Photos of Pluto (冥王星の写真) – Level 1 Big Earthquake in Greece (ギリシアの大地震) – Level 1 A Walking Bear (歩く熊)– Level 1 Sharks in an Aquarium (水族館のサメ)– Level 1 The Turtle with Fake Eggs (ニセの亀の卵)– Level 1 The Tiger Temple (虎の寺)– Level 1 Pet Food made from insect (昆虫から作られたペットフード) – Level 1 The Old Oak Trees (超長寿の樫の木)– Level 1 The Stealing Monkey (ドロボウ猿)– Level 1 A Farm of Cockroaches (ゴキブリ工場) – Level 1 « 1 2 3 4 5 … 7 »