Their intentions are dark--they plan to deface the famous painting with a mustache! Can brave Jack come to the rescue . . . before it's too late?           With bold cartoony illustrations and action-packed text, the talented Meghan McCarthy has created a whirlwind spy tale filled with speeding cars, daring escapes, and astounding heroism. *Names may have been changed to protect secret-agent identities.Includes an author's note with information about the actual theft of the Mona Lisa in 1911.

    Tadpoles are likely tiny fish that breathe underwater through gills. As the tadpole gets older, it loses its fishy tail and its gills and grows legs and develops lungs. The tadpole has become a frog. From Tadpole to Frog is a lovely first look at this amazing metamorphosis.

    It is 1945, and courageous ten-year-old Sookan and her family must endure the cruelties of the Japanese military occupying Korea.  Police captain Narita does his best to destroy everything of value to the family, but he cannot break their spirit.  Sookan's father is with the resistance movement in Manchuria and her older brothers have been sent away to labor camps.  Her mother is forced to supervise a sock factory and Sookan herself must wear a uniform and attend a Japanese school.Then the war ends.  Out come the colorful Korean silks and bags of white rice.  But Communist Russian troops have taken control of North Korea and once again the family is suppressed.  Sookan and her family know their only hope for freedom lies in a dangerous escape to American-controlled South Korea.Here is the incredible story of one family's love for each other and their determination to risk everything to find freedom.

    Its top exploded in a scream, and flames ripped upward to the sky. A massive cloud of silver ash rose to the heavens, twisting and bubbling in every direction until everything was in total darkness."Tranio, like most Roman boys, likes to watch whatever is going on: tradesmen selling their goods, ships unloading their exotic cargoes, politicians making speeches in the forum. But one hot August day a very different scene unfolds. The ground begins to shake, the sky to darken. People run gasping for air. Heading for the harbor, Tranio and his friend Livia hide on a boat and witness one of the most terrifying moments in recorded history-the eruption of Mount Vesuvius and the destruction of their beloved city, Pompeii.Christina Balit's fictional tale is based on the latest research. With her dramatic illustrations and a historical note, this story makes an exciting introduction to a fascinating subject.

    Butterflies can't survive cold weather, so when winter comes, many butterflies fly to warmer places. They migrate. Woodchucks don't like cold weather either but they don't migrate; they hibernate. Woodchucks sleep in their dens all winter long. Read and find out how other animals cope with winter's worst weather. This is a Level One Let’s-Read-and-Find-Out Science title, which means the book explores more challenging concepts for children in the primary grades and supports the Common Core Learning Standards, Next Generation Science Standards, and the Science, Technology, Engineering, and Math (STEM) standards. Let’s-Read-and-Find-Out is the winner of the American Association for the Advancement of Science/Subaru Science Books & Films Prize for Outstanding Science Series.

    In The Climate Fix, Pielke offers a way to repair climate policy, shifting the debate away from meaningless targets and toward a revolution in how the world’s economy is powered, while de-fanging the venomous politics surrounding the crisis. The debate on global warming has lost none of its power to polarize and provoke in a haze of partisan vitriol. The Climate Fix will bring something new to the discussions: a commonsense perspective and practical actions better than any offered so far.