Approximation Algorithms and Semidefinite Programming

Snag a pencil. Sink into a silly story. Solve the puzzles and save the day!Say goodbye to boring downtime and hello to Puzzlooies!, the latest in portable entertainment. Meant for kids to write in, these illustrated and compact books flip up like a reporter’s notebook, making them perfect for fast fun while on-the-go. Each zany adventure is packed with eclectic puzzles to decipher and decode―as well as jokes, riddles, and true trivia galore that’ll keep readers laughing ’til the very end…if they can reach it!Enter The Museum of Supernatural History with Jayden and Chad, where mythical monsters and uncanny exhibits are preserved and on display―or so they thought! Jayden and Chad soon discover the monsters are alive, and they need the boys’ help to defeat an ancient, evil power before it destroys the world.Solve the puzzles inside and make your way out of the museum!

The Positive Power early reader series introduces self-esteem and empathy to budding young readers. I am Helpful is a fun and encouraging early reader about the rewards of helping out! Now a part of the premier early reading line, Step into Reading!When a new baby sister arrives, one little girl has a lot to adjust to. But by helping her parents and taking on special jobs like playing with the baby, she learns that being a big sister comes with big rewards. In this installment of the Positive Power series, kids will learn the affirmation "I am helpful" through a relatable story of responsibility and support.Through simple text and joyful illustrations, this installment in the Positive Power series inspires kids to be helpful while giving them the confidence they need to transform from little to BIG readers. Step 2 Readers use basic vocabulary and short sentences to tell simple stories, for children who recognize familiar words and can sound out new words with help. Rhyme and rhyth

A shark, a robot, some zombie donuts... No wonder new readers love this new graphic series! Don't miss the latest epic and hilarious adventure. Shark and Bot have proven that together, best friends can handle anything. They made peace on the playground! They braved sleepaway camp! But nothing prepared this duo for what they find in the hallways of school: They're sweet... Sometimes sticky... And the sugar level is no joke.... ...ZOMBIE DONUTS?!!!

An all-new Father’s Day Pictureback book based on the new Go, Dog. Go! animated series on Netflix! Includes over 30 paw-some stickers! Children ages 3 to 7 will be doggone excited to read about Tag, Scooch, and all their furry friends from the new Netflix Go, Dog. Go! animated series as they celebrate dads and doorbells in this paw-some picture book―with over 30 stickers! Based on the P.D. Eastman bestselling classic book, Go, Dog. Go! this new Netflix animated series is all about community, friendship, and family. GO, DOG. GO! is a Netflix animated series for preschoolers about a 6-year-old dog and her adventures in a joyful, fun-loving community of dogs on the go!

A new lift-the-flap board book inspired by Inch by Inch, one of Leo Lionni’s bestselling books!Now kids can help a little inchworm measure his friends by lifting fun flaps to find a flamingo, a toucan, a hummingbird, and more! This bright and engaging board book is inspired by the works of legendary children’s book author-illustrator Leo Lionni! With sturdy pages, simple text, and colorful collage-style artwork, this book is perfect for children ages 0 to 3.Other LEO LIONNI’S FRIENDS Board Books:A Little Book About SpringA Little Book About ABCsA Little Book About ColorsA Little Book About 123sA Little Book About OppositesWhere Are Swimmy’s Friends? A Lift-The-Flap Book

Snag a pencil. Sink into a silly story. Solve the puzzles and save the day!Say goodbye to boring downtime and hello to Puzzlooies!, the latest in portable entertainment. Meant for kids to write in, these illustrated and compact books flip up like a reporter’s notebook, making them perfect for fast fun while on-the-go. Each zany adventure is packed with eclectic puzzles to decipher and decode―as well as jokes, riddles, and true trivia galore that’ll keep readers laughing ’til the very end…if they can reach it!In Hamster Boy and Chameleon Girl Save the Day, frenemies Liz and Arturo mysteriously gained superpowers linked to their class pets. At first they only used their powers for school and fun. But when a thief suddenly appears, their school principal recruits them to help save their town.Solve the puzzles inside and join forces with Hamster Boy and Chameleon Girl!

Snag a pencil. Sink into a silly story. Solve the puzzles and save the day!Say goodbye to boring downtime and hello to Puzzlooies!, the latest in portable entertainment. Meant for kids to write in, these illustrated and compact books flip up like a reporter’s notebook, making them perfect for fast fun while on-the-go. Each zany adventure is packed with eclectic puzzles to decipher and decode―as well as jokes, riddles, and true trivia galore that’ll keep readers laughing ’til the very end…if they can reach it!Join Garlyck and Pellet’s epic quest in The Worst Curse! Long ago, an evil wizard dragon by the name of Charbroyle placed a curse upon the village of Muckshire. Now, all of the food in the village only tastes like one thing: overcooked broccoli! Noble Garlyck the Strong takes it upon herself to break this disgusting curse. Along with her trusty sidekick Pellet and other fantastic heroes, she must travel across a magical but dangerous kingdom and battle monsters. Solve the puzzles i

Snag a pencil. Sink into a silly story. Solve the puzzles and save the day!Say goodbye to boring downtime and hello to Puzzlooies!, the latest in portable entertainment. Meant for kids to write in, these illustrated and compact books flip up like a reporter’s notebook, making them perfect for fast fun while on-the-go. Each zany adventure is packed with eclectic puzzles to decipher and decode―as well as jokes, riddles, and true trivia galore that’ll keep readers laughing ’til the very end…if they can reach it!In Marooned on the Moon, Cam thought his dreams came true when he travelled to the Moon for a research mission. Instead, he gets stuck with a bunch of astro-jerks who are more into partying than studying craters…who also end up leaving Cam stranded on the Moon! Even though Cam is only a junior space cadet, he still trained at the space academy for three years. Soon, he devises a plan to return to Earth…Solve the puzzles inside and help Cam find supplies, arrange moon base modules,

Count out twelve ways to celebrate and honor our friends, family, neighbors, and first responders with small acts of kindness! This fun-filled picture book inspired by “The 12 Days of Christmas” is pe

READ THE STORY. SOLVE THE PUZZLES. SAVE THE DAY Puzzloonies is a unique new series that presents kids with an engaging mix of storytelling and puzzle-solving fun. Entertaining and addictive, these boo

The #1 bestselling Magic Tree House series is ready to whisk you away through time with Jack and Annie--this time to the Yosemite National Park!The magic tree house whisks Jack and Annie to the Yosemi

Blast off with New York Times bestselling and Newbery Honor-winning Jennifer L. Holm's out-of-this-world new novel about a kid raised on Mars who learns that he can't be held back by the fears of the

A new board book about opposites for the youngest fans of Leo Lionni—inspired by his bestselling books!Up, down (and fast, slow) are simple concepts every child should know. Now little ones can learn

A fallen star and one child’s kindness lead to a chain of good works that change her town from a dreary, dark place to one of dazzling brightness.When a girl finds a fallen star, she decides to keep i

Will Byers’ top-secret binder—based on the Netflix series Stranger Things!Read notes from the Upside Down and uncover secrets from the Hawkins National Laboratory in Will Byers’s personal files. Based

A Big Golden Book based on the all-new Disney Frozen holiday special—premiering on ABC in November 2017!Anna, Elsa, Kristoff and Olaf return in an all-new Disney Frozen holiday special set to air on A