The Smallest DogLess than 50 wordsAnimals, FactsLevel 7 13 3 3 3 1 1 1 839%9%9%9%3%3%3%24%VocabularyReading difficulty
Longest Ears on a DogLess than 50 wordsAnimalsLevel 6 9 5 3 2 2 3 1 332%18%11%7%7%11%4%11%VocabularyReading difficulty