Here are 12 "hypotheses," as well as lists of "what you need," "what to do," and "what happened" that are sure to make young readers laugh out loud as they learn how to conduct science experiments (really!). Jenny Offill and Nancy Carpenter—the ingenious pair that brought you 17 Things I'm Not Allowed to Do Anymore—have outdone themselves in this brilliant and outrageously funny book.

    B. White Award-winning picture book If I Built a CarIn If I Built a Car, imaginative Jack dreamed up a whimsical fantasy ride that could do just about anything. Now he's back and ready to build the house of his dreams, complete with a racetrack, flying room, and gigantic slide. Jack's limitless creativity and infectious enthusiasm will inspire budding young inventors to imagine their own fantastical designs.Chris Van Dusen's vibrant illustrations marry retro appeal with futuristic style as he, once again, gives readers a delightfully rhyming text that absolutely begs to be read aloud.

    Mr. Pig suggests eating out—but oh, no! The Pigs are out of money! So the family goes on a money hunt. In beds, under the carpet, even in the washing machine the coins and bills add up, and soon it’s off to the Enchanted Enchilada. How much money did the Pigs find? What can they afford to order from the menu? Join the fun and pig out on math and money concepts with the Pigs!

    Seuss!

    A reward of one grain of rice doubles day by day into millions of grains of rice when a selfish raja is outwitted by a clever village girl.

    The last straw is a loose tooth, which convinces him of the awful truth his parts are coming unglued!Parts deals with a subject of deepest interest to every young child: the stuff our bodies shed.

    With enthusiastic endorsements from bestselling luminaries as Lemony Snicket, Judith Viorst, Andrea Beaty, and many others, this entirely unique collection offers a surprise around every corner: from the ongoing rivalry between the author and illustrator, to the mysteriously misnumbered pages that can only be deciphered by a certain code-cracking poem, to the rhyming fact-checker in the footnotes who points out when "poetic license" gets out of hand. Adding to the fun: Lane Smith, bestselling creator of beloved hits like It's a Book and The Stinky Cheese Man and Other Fairly Stupid Tales, has spectacularly illustrated this extraordinary collection with nearly one hundred pieces of appropriately absurd art. It's a mischievous match made in heaven!

    . . John [Hancock], Paul [Revere], George [Washington], and Ben [Franklin]. Oh yes, there was also Tom [Jefferson], but he was annoyingly independent and hardly ever around. These lads were always getting into trouble for one reason or another. In other words, they took a few . . . liberties. And to be honest, they were not always appreciated. Until one day, they all played a part in securing America's freedom."Deftly drawn, witty, and instantly appealing, the illustrations creatively blend period elements such as wood-grain and crackle-glaze texturing, woodcut lines, and formal compositions typical of the era, with gaping mouths and stylized, spiraling eyes typical of modern cartoons," wrote Booklist, and School Library Journal declared, "Exercise your freedom to scoop up this one."

    So are you. So is everyone.Julius Lester says, "I write because our lives are stories. If enough of those stories are told, then perhaps we will begin to see that our lives are the same story. The differences are merely in the details." Now Mr. Lester shares his own story as he explores what makes each of us special. Karen Barbour's dramatic, vibrant paintings speak to the heart of Lester's unique vision, truly a celebration of all of us.

    When her great-great-aunt Rose (Rosie the Riveter) comes for a visit and mentions her one unfinished goal--to fly--Rosie sets to work building a contraption to make her aunt's dream come true. But when her contraption doesn't fl y but rather hovers for a moment and then crashes, Rosie deems the invention a failure. On the contrary, Aunt Rose inisists that Rosie's contraption was a raging success. You can only truly fail, she explains, if you quit.

    She has to use standard units like inches and nonstandard units like paper clips to find out height, width, length, weight, volume, temperature, and time. Lisa decides to measure her dog, Penny, and finds out ... Penny's nose = 1 inch long Penny's tail = 1 dog biscuit longPenny's paw print = 3 centimeters wide ... and that's only the beginning! Lisa learns a lot about her dog and about measuring, and even has fun doing it.This clear and engaging concept book, delivered with a sense of humor, is certain to win over the most reluctant mathematician.

    Spot, a polka-dot leopard who can change colors and even juggle his own spots, tries to convince two children that he is special enough to be exhibited in the zoo.

    Can you imagine that many of anything?The playful illustrations from New York Times–bestselling artist Isabel Greenberg and the friendly, straightforward voice of author Seth Fishman illuminate some of the biggest numbers in the universe—a hundred billion trillion stars—and the smallest—one unique and special YOU. Here is a book for story time, for science time, for math time, for bedtime, and all the times in between.Perfect for curious children, classrooms eager for STEM content, and readers who have devoured Ada Twist, Scientist and How Much Is a Million?

    Beloved children's book author Stacy McAnulty helps Earth tell her story, and award-winning illustrator David Litchfield brings the words to life. The book includes back matter with even more interesting tidbits.

     What is the biggest land animal? What animal runs the fastest? Can elephants really eat more than 300 pounds of grass each day? Dive into this fascinating book that introduces fourteen members of the animal kingdom who hold “world records” for their astonishing traits. Young readers will find easy to understand comparisons, helpful charts, and a guide to where these amazing animals can be found in the wild. Made with his award-winning cut-page collage illustrations, Steve Jenkins brings the fascinating facts about our natural world alive in this educational and entertaining book.