. . . . "Introduces the concept of ratio by comparing what humans would be able to do if they had bodies like different animals." . "Introduces the concept of ratio by comparing what humans would be able to do if they had bodies like different animals."@en . . . "Juvenile works" . "Juvenile works"@en . . . . . . . . "If you hopped like a frog" . "If you hopped like a frog"@en . . . . . .