Perfect for fans of the Percy Jackson and Seven Wonders series, The Arctic Code is the first book in an epic, fast-paced middle grade adventure trilogy by acclaimed author Matthew J. Kirby.

It is the near future, and the earth has entered a new ice age. Eleanor Perry lives in Tucson, one of the most popular destinations for refugees of the Freeze. She is the daughter of a climatologist who is trying to find new ways to preserve human life

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"On the night of the Party at the Mystery Shack, Dipper discovers a way to clone himself and thinks he's found the key to finally wooing Wendy. But will Dipper muster up the courage to ask her to dance? Or will his clones get jealous and turn on him? Then, when Lil' Gideon knocks Mabel out of the "friend zone" into the "romance zone, " Mabel can't turn him down! Will Dipper help Mabel break up with Lil' Gideon? Or will Mabel become Lil' Gideon's lil'...

A theory of everything must fit gravity into the quantum realm, reconciling the general theory of relativity with the standard model of particle physics. Explore the features of gravity that make this unification so difficult, and evaluate two intriguing approaches: superstring theory and loop quantum gravity.

Venture into extra dimensions to investigate gravity's extraordinary weakness compared to the other fundamental forces. This journey also sheds light on the possible creation of subatomic black holes in particle accelerators and why tiny black holes pose no risk to humanity.

"Willa's faced terrifying storms, giant man-eating bugs, a deadly rebellion and a whole lot of heartbreak ... but nothing can prepare her for this. It's time for Willa to fulfill her father's last request. Time to fix the world. Skyward, Vol. 3 collects the conclusion of the hit series."--Provided by publisher.

"Part scientific explanation, part biography, this nonfiction picture book explores the life of the fabled apple tree that inspired Newton's theory of Gravity-from a minor seed to a monumental icon that has inspired the world's greatest minds for over three and a half centuries"--

At the moment when Mabel wins Waddles the pig at the Mystery Fair, Dipper ruins his chance to impress Wendy. But when Dipper finds a way to travel back in time and changes his fate with Wendy, Mabel's fate also changes--for the worse. Then, when a prehistoric creature snatches up Waddles, it's up to the Gravity Falls gang to save him!

Desperately searching for the other Concentrators that are fatally disrupting Earth's orbit, Eleanor and her companions are labeled as terrorists by G.E.T. forces that would eliminate all but a few select people.

"If you're a curious child and you get a new dog, you discover all kinds of things. Gravity has new meaning, when you're racing down a slide toward your eager-beaver dog waiting at the bottom (uh-oh!). Friction has a new meaning, when your slippery dog escapes from the bath (soap+fingers=not enough friction). But love has a new meaning too, when you and your cosmic dog become the center of your own universe."--

"A book that explains the most important scientific discoveries in history in an accessible way. Presents what led to scientific discoveries such as gravity or magnetic attraction, and analyzes how scientists think."--