Franklyn M. Branley is one of the co-founders of the Let's-Read-and-Find-Out Science series and the author of close to 150 popular books about scientific topics for young readers of all ages. He is Astronomer Emeritus and former Chairman of the American Museum-Hayden Planetarium.
Dr. Branley lives in Sag Harbor, New York.
Edward Miller has illustrated A Drop of Blood and What Happens to a Hamburger? for the Let's-Read-and-Find-Out Science series. He lives in New York City.
My grandson loved this book. He likes books about things, not fiction.Published 21 days ago by Dayne Sislen
These Books are so amazing with the content on the subject matter! My son loves me reading the books to him!Published 4 months ago by Slider
My six-year old grandson absolutely loves this book! We even make reference to its contents when we are out shopping -"how much would this item weigh on the moon? Read morePublished 7 months ago by Ruth T. Shapiro
My 5 year old daughter loves this book and really remembers the details. It is accurate and written just perfectly to capture and hold the attention of children. Read morePublished 12 months ago by Amazon Addict
It was a good read for my 11 year old who grasped the concept of gravity better than before.
My kid started as ' Gravity a Mystery' and ended as 'Gravity as a Mystery' with nothing to learn in between. Read morePublished 21 months ago by Unbiased