Christine Taylor-Butler

How scientists find out how things work: First a scientist pulls together all the observations about something. Next, he or she thinks up a question that the observations don't explain. Then a hypothesis, that which someone believes to be the correct answer to the question is formed. It must be a statement that can be tested. Next, an experiment is made to test the hypothesis in which everything that happens is written down. Finally the scientist...

Did you know that the tongue of blue whale can weigh as much as an elephant? How about that blue whales’ songs can be louder than the engine of a jet plane? Or that, with the right equipment, you can hear a blue whale’s heartbeat two miles away? Perfect for all animal lovers—and blue whale fans in particular—this book is filled with all the facts you need to know to become a blue whale expert! Where are blue whales found?...

"Perfect for all animal lovers--and polar bear fans in particular--this book is filled with all the facts you need to know to become a polar bear expert! Where are polar bears found? What's it like to be a polar bear? Why are polar bears endangered, and who has been working hard to save them?"-- Provided by publisher

"Learn all about the Martin Luther King, Jr. Memorial, from how it was created to what it is like to visit today."--Provided by publisher.

"Luckily for humanity, scientist Marie Curie applied her brilliant mind and indomitable spirit to expanding the frontiers of science, but what if she had instead drifted toward the darkness? At the cusp of between child- and adulthood, at the crossroads between science and superstition, a teen Marie Curie faces the factual and the fantastic in this fabulous collection of stories that inspire, delight, and ask the question: What if she had used her...