The advantage of caterpillar reading pen is its strong English resources, and most of the supporting books are Cadillac awards, which contain high gold content. Moreover, Little Bean has established strategic cooperative relations with many famous foreign children's book publishing institutions, which are suitable for picture books authorized by internationally renowned publishing houses, including Nursery Rhymes of Goose, rainbow rabbit singalong, Cave Book, Hungry Caterpillar Picture Book, Oxford Reading Tree and High Five Magazine. , and is suitable for English. The advantage of caterpillar point reading pen is that English resources are excellent, but the fly in the ointment is that Chinese point reading pen resources are less, which is a pity. While the winter vacation is approaching, the landlord wants to see if there is any discount on reading, but he finds that the caterpillar has adapted many Chinese books, including the children's cognitive enlightenment book Guess who this is, DK children's observation and concentration thinking training, I am the best when I grow up, Happy Children's Interactive Games in the Garden, Revealing the Small World and the three-dimensional popular science book of Chimelong Animal College.