Mathematics of Discrete Structures for Computer Science

Great minds think alike . . . Jake Everdale is about to flunk science class and his mom is threatening to pull him off the baseball team. Can the season be saved?POP!When Jake makes a desperate wish for homework help, he can't believe what happens next -- his Heroes of History action figures come to life! Famed scientist Sir Isaac Newton and legendary pilot Amelia Earhart are going to make sure Jake aces the science fair. But these tiny geniuses have minds of their own!

Kate Orton loves animals, especially unusual ones. So when she sees a pop-up ad on her computer for an amazing lizard from Australia, she has to have it. The ad says the lizard is actually a kind of c

Simple text and photographs explore the world of science outdoors and how it can involve observing, experimenting, and testing.

NSTA Best STEM Books for K-12 SelectionNSTA Outstanding Science Trade Books SelectionDolly Gray Children's Literature Award RecipientA Mighty Girl Book of the Year If you’ve ever felt different, if yo

The on board computer on spaceship MouseStar 1, Hologramix, is out of order! To fix it, Geronimo Stiltonix must take it to a brilliant inventor who lives on a distant planet. But while Hologramix is b

Q: Why did Dee Dee bring a broom to her friend's birthday party?A: She heard it was a sweep-over!Q: How do computer geniuses sneak out of the house?A: Under cover of dorkness!Get these wacky jokes and

This revised Scholastic Science Reader features a brand-new cover, photographs, and interior design!In SOLAR SYSTEM, young readers will get a simple explanation of the Sun, the eight planets, and thei

Relaunch of the Scholastic Science Readers with brand new covers, photographs, and interior designs. Watch a tiny tadpole grow into an adult frog in this book full of facts and photographs. Learn wha

Until a week ago, Gib Finney was just a regular guy, shooting spitballs and messing up his science experiments. But when he finds a mysterious device called the Unner, everything changes. Gib discover

Computer-literate, twelve-year-old Tru keeps an electronic diary where she documents her desire to cure her developmentally delayed twin brother and her plan to create her own television show. Reprint

Ever since readers first met him in Liar, Liar, Kevin's been dying to ask out Tina Zabinski, the Most Beautiful Girl in the World. But since he can barely get a word out when he's around her, it's been hard. And it becomes even more difficult when the school's hunky new guy zeroes in on Tina. Then Kevin gets another one of his brilliant ideas: he's going to take a scientific approach to figuring out how love works...and then he'll ask Tina out. After all, love is based on chemistry and chemistry is science, right?But whether he's setting up a disastrous romantic dinner for his parents or accidentally asking out the wrong girl, Kevin's schemes never seem to go quite as planned.

From award-winning Carolyn Mackler, the story of Willa, who has been living with Sensory Processing Disorder but is thrown for a BIG loop when her dad announces he's dating Willa's best friend's mom.W

After the passing of her mom, Julie has lost her passion for music and is on the verge of being kicked out of her performing arts high school. That is, until she makes the ultimate comeback with her n

Puppypaw Island is barking with excitement for the first annual Cutiecorn Carnival and Talent Show! All different kinds of Cutiecorn animals are traveling to Puppypaw Island to celebrate. Everyone is

With two prophecies fulfilled, Gregor is now focused on the Prophecy of Blood, which calls for Gregor and "the princess," Boots, to return to the Underland to help ward off a plague. His mom agrees to

Meet the Cutiecorns, adorable puppies with magical horns who get into all kinds of enchanting adventures.Sparkle can't believe her puptastic luck! It's finally time for the Cutiecorns to learn how to

The iconic heroine She-Ra is back! An all-new original chapter book set in the world of She-Ra, just in time for the reboot of the series on Netflix.When a friend is in danger, She-Ra is ready to figh

Discover the true power of heritage, art, and family in this page-turning novel that celebrates the life and work of Frida Kahlo.A room locked for 50 years.A valuable peacock ring.A mysterious brother

From #1 New York Times bestselling author Victoria Schwab comes a sweeping, spooky, evocative adventure, perfect for fans of Stranger Things.Ever since Cass almost drowned (okay, she did drown, but sh

The Bad Guys are back for the monstrously funny 9th installment of the New York Times bestselling series! When Mr. Wolf is blown up to Godzilla proportions, the Bad Guys find themselves in monster-siz

Princess Tabby is no scaredy-cat!Princess Tabby must be on her best behavior for the upcoming visit with the royal hounds of Barkshire. She can't wait to play with Prince Buddy, the pup prince. But th

Seventeen year old Lady Alexandra is strong-willed and sharp-tongued -- in a house full of older brothers and their friends, she had to learn to hold her own. Not the best makings for an aristocratic

2017 Sydney Taylor Award -- Honor BookCBC Book of the Year Finalist2017 VOYA Top Shelf Fiction for Middle School ReadersNew York Historical Society's Children's History Book Prize Finalist2018 Young Adult Virginia Author Award FinalistA 12-year-old boy is caught in the middle of cultures, friends, and growing up Chinese Jewish American in this acclaimed, hilariously witty, and heartwarming coming-of-age story--a 2017 VOYA Top Shelf Fiction for Middle School Readers and New York Historical Society's Children's History Book Prize Finalist.David Da-Wei Horowitz has a lot on his plate. Preparing for his upcoming bar mitzvah would be enough work even if it didn't involve trying to please his Jewish and Chinese grandmothers, who argue about everything. But David just wants everyone to be happy.That includes his friend Scott, who is determined to win their upcoming trivia tournament but doesn't like their teammate -- and David's best friend -- Hector. Scott and David begin digging a fallout s

In commemoration of the 75th anniversary of D-Day, Lauren Tarshis shines a spotlight on the story of the Normandy landings, the largest seaborne invasion in history and foundation for the Allied victo

Discover the stories of the real people and events that shaped American history in the Real Stories from My Time series. Perfect for book reports with full-page illustrations throughout, these nonfict

Dacey Culpepper Biel comes from a long line of pie bakers. Her family's shop, Pies N' Prattle, is legendary in her small Texas town. But Dacey didn't inherit a gift for baking. Her pies always end up

Marcel loves riding his bicycle, whether he's racing through the streets of his small town in France or making bread deliveries for his parents' bakery. He dreams of someday competing in the Tour de F

It is time for the Feast of Harmony and all the Melowies in Aura are ready to celebrate. Everyone except Cleo, who doesn't know which realm she belongs to. She prefers to take comfort in a book she bo

While walking in a snowstorm, Lizzie sees two dark eyes and a little black nose. It's Spirit, a white German shepherd puppy! Spirit's owners found new homes for all of his brothers and sisters, but th

The companion to the award-winning Openly Straight, called "remarkable...deeply satisfying and as honest as its appealing protagonist" (Booklist). Perfect for fans of David Levithan, Andrew Smith, and

15-year-old Zoe's life changes forever when she meets a wild and dangerous horse called Raven. Having swapped her life in L.A. for the craggy cliffs, wild beaches, and mysterious moors of an island of

Fuzzy is the ambitious and unfortunately named guinea pig of class 5B. He has big plans for this year -- namely, to be president of the Class Pets Club. Then the cutest, most charming new bunny shows

Four of the seven Trustees have been defeated and their Keys taken, but for Arthur, the week is still getting worse. Suzy Blue and Fred Gold Numbers have been captured by the Piper, and his New Nithli

Ash heads to Azalea Town to battle for the Hive Badge. But first he has to finish a top-secret mission for Professor Oak. The mysteries of the GS Ball are about to be revealed -- or are they?Along the

Audacity Jones and her best friend, Bimmy, are setting off from Miss Maisie's School for Wayward Girls on an extraordinary adventure! In the glittering city of New York, the girls meet Harry Houdini,

Hidden somewhere beyond the highest clouds is the castle of Destino, a school for very special students. They’re the Melowies, little unicorns born with a symbol on their wings and a hidden magical po

Cocoa is cooking up trouble!Take one family's chocolate shop, add a dash of competition with the fancy new store on the block, stir in a candy-crazy Labrador named Cocoa...and you've got a recipe for

Gabby has never been so busy! In this third novel featuring American Girl's 2017 Girl of the Year, Gabby is already juggling homework, school leadership activities, dance classes, and rehearsals for a

Tenney is excited to begin a concert tour around the state of Tennessee, but she soon learns that being on the road and missing home during the Christmas season is difficult for her and her drummer, L

Isla's search for her missing brother, Pirie, has brought her to the vast Wildlands. The forest is a treacherous place for a fox cub, but Isla is talented in foxcraft -- ancient arts of cunning known