The document is a Korean language lesson for grade 3 students about describing animals as big or small, tall or short. It introduces animals like elephants, giraffes, penguins, mice, lions, zebras and monkeys. Students are instructed to look at each animal and describe it using the adjectives tall, short, big or small, such as looking at a giraffe and saying "Wow, it's tall!" The lesson concludes by praising the students for doing a great job practicing these descriptive words.