A Fly on the Ceiling (Step-Into-Reading, Step 4)

That is one pesky fly! Kids will love this funny and very accessible myth about the real-life historical figure who popularized the Cartesian system of coordinates. You won't believe how he did it! Recognized as the father of analytic geometry, René Descartes was a French mathematician and philosopher. So how could a fly lead to an important math discovery? Read this imaginative Step 4 and find out! Step 4 Readers use challenging vocabulary and short paragraphs to tell exciting stories. For newly independent readers who read simple sentences with confidence.
ASIN: 0679886079
VSKU: RDV.0679886079.VG
Condition: Very Good
Author/Artist:Walz, Richard|Glass, Julie
Binding: Paperback
Note: Any images shown are stock photographs and product may differ from what is shown.
Condition Notes: This book is in excellent condition. There may be minimal writing on the inside cover or cover page. Cover image on the book may vary from photo. Ships out quickly in a secure plastic mailer.