Scholastic Reader Science Reading Suite "I Am Science Readers Collection", With simple and easy to read words and phrases, let the children know the world around him in English. How did the caterpillar turn into a butterfly? How does the seed germinate? Why does the leaves turn red? These children often ask questions, Can be answered in the "I Am" series. In addition to watching with their parents, vivid illustrations of paper carving can also attract children to take the initiative to explore. "I Am Science Readers Collection" contains 10 scientific readings, and a reading CD.