Read and find out about the wind—what causes it, how it can be used to help us, and how it affects the weather—in this colorfully illustrated nonfiction picture book.

Air is always moving. We can''t see air moving, though we can watch it push clouds across the sky, or shake the leaves of a tree. We call moving air the wind.

In this clear and appealing science book for early elementary age kids, both at home and in the classroom, Arthur Dorros shows how to make your own weather vane, and in simple terms, with playful illustrations, he explains just what makes the wind that blows all around us.

This is a Level 2 Let''s-Read-and-Find-Out, which means the book explores more challenging concepts for children in the primary grades. The 100+ titles in this leading nonfiction series are:

• hands-on and visual
• acclaimed and trusted
• great for classrooms

Top 10 reasons to love LRFOs:

• Entertain and educate at the same time
• Have appealing, child-centered topics
• Developmentally appropriate for emerging readers
• Focused; answering questions instead of using survey approach
• Employ engaging picture book quality illustrations
• Use simple charts and graphics to improve visual literacy skills
• Feature hands-on activities to engage young scientists
• Meet national science education standards
• Written/illustrated by award-winning authors/illustrators & vetted by an expert in the field
• Over 130 titles in print, meeting a wide range of kids'' scientific interests

Books in this series support the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let''s-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.