Helaine Becker Knihy

The bold story of Katherine Johnson, an African-American mathematician who worked for NASA during the space race and was depicted in the film Hidden Figures.

A vivid, fictional account of how the iconic British meal, fish and chips, was born.

A laid-back sloth reminds an entire zoo to sloooow downOne day, a sloth accidentally gets delivered to the Zoom ! She was supposed to be dropped off at the Zzzzzoo , a much more laid-back, slow-paced place. She had been looking forward to long, languorous naps while the sun gently warmed her belly. But at the Zoom , the zebras gallop so fast they leave their stripes in puddles. The monkeys climb so fast they forget to stop at the treetops. And the parrots fly so fast their tails draw rainbows across the sky.When the sloth tries to make friends, nobody has any time―until the sloth meets a creature who’s a little more her speed, and everyone stops to notice. This is a surprising, delightful, and funny picture book about slowing down to enjoy the little things and making time for what matters.

Exploring the unique world of zoo animal diets, this engaging cookbook presents a playful take on the meals prepared for various species. It delves into topics like animal nutrition, feeding practices for young animals, and the challenges zookeepers face in sourcing appropriate food. With recipes tailored for carnivores, herbivores, omnivores, and insectivores, readers will learn how meals mimic natural hunting behaviors. Accompanied by whimsical illustrations, this book combines education and fun, making it a delightful read for curious young minds.

A compelling illustrated story for middle-grade readers set in a vividly imagined fictional world.

A fun introduction to prehistoric creatures that are not dinosaurs, and why! Everyone knows what a dinosaur is, right? Well, maybe not. Dinosaurs are actually just one type of extinct animal from prehistoric times. So, what sets them apart? Here, readers are introduced to ten prehistoric animals. Each one looks like a dinosaur. But it’s missing at least one key characteristic of all true dinosaurs. Animal by animal, each of those characteristics is added to a growing list, until, by the end of the book, readers know just what makes a dinosaur a dinosaur! A dinosaur by any other name is . . . not a dinosaur, of course!

An engaging picture book biography of a groundbreaking female mathematician. Emmy Noether is not pretty, quiet or good at housework — all the things a girl of her time is expected to be. What she is, though, is brilliant at math. And when she grows up, she skirts the rules to first study math at a university and then teach it. She also helps to solve of the most pressing mathematical and physics problems of the day. And though she doesn’t get much credit during her lifetime, her discoveries continue to influence how we understand the world today. One of the most influential mathematicians of the twentieth century finally gets her due!

The evolution of skateboarding as a high-tech sport is highlighted through advancements in materials and construction techniques for skateboards and ramps. Skaters utilize scientific principles, particularly physics, to enhance their performance and execute impressive tricks. This volume delves into the intersection of science, technology, and athleticism, showcasing how these elements contribute to the thrill and excitement of skateboarding.