How many versions of National Geographic Graded Reading are there?

There are three versions of National Geographic graded reading in the United States, namely, preparation level, promotion level and challenge level.

The characteristics of this book

1, the absolute authority, comes from the hands of animal photographers and experts in the world-famous magazine National Geographic, which is worth collecting by readers.

2. This graded reading series is specially created by reading education experts for kindergarten children, and the content and text just meet the characteristics of children of this age.

3. The scoring method is novel and unique. According to children's mental development level and reading appreciation habits at all ages, factors such as the length of the book, the difficulty of vocabulary and the depth of the theme are comprehensively considered at each level, which is helpful for children's reading and growth.

Brief introduction of the author

1, Laura Roach Mazer, graduated from Hamilton College, majoring in comparative literature, has nearly 20 years of experience in children's publishing, and has worked as an editor and producer. He is now a writer and has published many children's books in cooperation with the National Geographic Society of the United States, including National Geographic Graded Reading Series and National Geographic? Great migration series, etc. Laura lives in new york.

2. The award-winning writer Catherine Weidner Zoffield has published more than 60 books and works, including "Dinosaur Fossils, Did Dinosaurs Have Feathers? "dinosaurs of all sizes" and so on.

In addition to reading, researching, writing and editing, Catherine likes to explore freely, conduct field trips and work, and arrange fossils in the laboratory of the local natural history museum. Catherine lives in Berkeley, California, USA.

3. Christine Baird Latini has created a lot of works during her writing career as a young reader for 16 years. Her themes range from Star Wars to Stonehenge, from interesting monetary knowledge to amazing animal friends. Christine often writes for the children's edition of National Geographic magazine.

4. Melissa Stewart, a famous children's literature writer, published Why does the moon change shape? ","how do plants grow? Extreme coral reef.