"The riveting tale of two pioneering botanists and their historic boat trip down the Colorado River and through the Grand Canyon. In the summer of 1938, botanists Elzada Clover and Lois Jotter set off to run the Colorado River, accompanied by an ambitious and entrepreneurial expedition leader, a zoologist, and two amateur boatmen. With its churning waters and treacherous boulders, the Colorado was famed as the most dangerous river in the world. Journalists...

"From the acclaimed author of Finding Wonders and Grasping Mysteries comes a gorgeously written biography in verse about the pioneering Jewish woman physicist whose scientific prowess changed the course of World War II. At the turn of the 20th century, Lise Meitner dreamed of becoming a scientist. In her time, girls were not supposed to want careers, much less ones in science. But Lise was smart and determined. She earned a PhD in physics, then became...

"Berlin, 1938. Groundbreaking physicist Dr. Hannah Weiss is on the verge of the greatest discovery of the 20th century: splitting the atom. She understands that the energy released by her discovery can power entire cities or destroy them. Hannah believes the weapon's creation will secure an end to future wars, but as a Jewish woman living under the harsh rule of the Third Reich, her research is belittled, overlooked, and eventually stolen by her German...

"Their average age was twenty-five. They came from Berkeley, Cambridge, Paris, London, Chicago--and arrived in New Mexico ready for adventure, or at least resigned to it. But hope quickly turned to hardship as they were forced to adapt to a rugged military town where everything was a secret, including what their husbands were doing at the lab. They lived in barely finished houses with P.O. box addresses in a town wreathed with barbed wire, all for...

"Introduce children to a world of creation and imagination with these interactive science, technology, engineering, art, and math based games. This SuperPack contains 2x as many apps as the standard Launchpad. Children can: build and create objects and inventions; explore modeling and animation; practise math and problem-solving skills."--