Why did the grasshopper bump out of the big green bag on its head?

The grasshopper will bump into the big green bag on its head. This is a passage from the children's song "Little Grasshopper": Little grasshopper, learning high jump, accidentally fell down and hit a big bag on his head. Grasshoppers, also known as grasshoppers, belong to Acridoidea and Orthoptera, including Acridoidea, Acridoidea and Acridoidea. There are more than 10000 species in the world, and there are more than 1000 species in China. Rice grasshopper is a pest, which feeds on rice leaves and is distributed in tropical and temperate grasslands and desert areas all over the world.