New Release Books by Laurie Wallmark

Join the dinos for a bash before bedtime! Much like us, dinosaurs love to have fun. Dinosaurs from all around gather together to play instruments, dance, and sing before bedtime. But soon the dinosaurs grow tired and need their rest. This is a book that''s sure to have kids following the dinos'' lead as they get ready to go to sleep.

Maria Mitchell''s curiosity about the night sky led her to spend hours studying the stars. She discovered a comet as a young woman, winning an award from the King of Denmark for being the first person to discover a new comet using a telescope. Now famous as "the lady astronomer," Maria went on to become a professional astronomer, an unheard of achievement for a woman in the 19th century. She was the first woman to get any kind of government job when she was hired by the United States Navel Observatory. Then as the first woman astronomy professor in the world, Maria used her position at Vassar College to teach young women to set their sights on the sky, training new generations of female astronomers. Her story inspires all of us to reach for the stars.

Decode the story of Elizebeth Friedman, the cryptologist who took down gangsters and Nazi spies In this picture book biography, young readers will learn all about Elizebeth Friedman (1892–1980), a brilliant American code breaker who smashed Nazi spy rings, took down gangsters, and created the CIA''s first cryptology unit. Her story came to light when her secret papers were finally declassified in 2015. From thwarting notorious rumrunners with only paper and pencil to “counter-spying into the minds and activities of” Nazis, Elizebeth held a pivotal role in the early days of US cryptology. No code was too challenging for her to crack, and Elizebeth’s work undoubtedly saved thousands of lives. Extensive back matter includes explanations of codes and ciphers, further information on cryptology, a bibliography, a timeline of Elizebeth’s life, plus secret messages for young readers to decode.

To her adoring public, Hedy Lamarr was a glamorous movie star. But in private, she was something more: a brilliant inventor. Now Laurie Wallmark and Katy Wu, who collaborated on Sterling''s critically acclaimed picture-book biography Grace Hopper: Queen of Computer Code, tell the inspiring story of how, during World War Two, Lamarr developed a groundbreaking communications system that still remains essential to the security of today''s technology.

Sophie Kowalevski was both a brilliant mathematician and a talented writer. Creative work nurtured her mathematical research, giving her a flexibility of thought she treasured. A wonderful STEAM figure, she not only did mathematical research, but she also created many literary works. This inspiring title tells the story of Sophie''s journey as the first woman to receive a doctorate in mathematics, which required original research, holding a university chair in mathematics, and becoming the editor of a major scientific journal.

This is a children''s book biography of Grace Hopper, who played a prominent role in the early days of computers.--

Offers an illustrated telling of the story of Ada Byron Lovelace, from her early creative fascination with mathematics and science and her devastating bout with measles, to the ground-breaking algorithm she wrote for Charles Babbage''s analytical engine.

Laurie and her family travel to Washington to march for Jobs and Freedom for all.