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.

    A boy and his dog present amusing counting, size comparison, and mathematical facts.

    Frizzle's birthday and the class tries to bake a cake but winds up inside it, learning about mixtures and reactions that occur when ingredients are put together.

    A Caldecott medalist and a Newbery Honor-winning poet celebrate the beauty and value of spirals.What makes the tiny snail shell so beautiful? Why does that shape occur in nature over and over againbut also celebrate the beauty and usefulness of this fascinating shape.

    A might be for apple, but it's also for aisle and aeons. Why does the word "gnat" start with a G but the word "knot" doesn't start with an N? It doesn't always make sense, but don't let these rule-breaking silent letters defeat you!This whimsical, funky book from Raj Haldar (aka rapper Lushlife) turns the traditional idea of an alphabet book on its head, poking fun at the most mischievous words in the English language and demonstrating how to pronounce them. Fun and informative for word nerds of all ages!

    You’ll fall in love with bad-boy Mateo, ooh and ahh over baby Biscuit, and want to wrap your arms around champion cuddle buddy Ubu!From British filmmaker and sloth expert Lucy Cooke comes a hilarious, heart-melting photographic picture book starring the laziest—and one of the cutest—animals on the planet.

    What if he doesn't make any new friends? Nervous kitties wondering about friends and school will enjoy laughing along with Splat the Cat!Just in case, Splat decides to bring along his pet mouse, Seymour, and hides him in his lunchbox. The teacher, Mrs. Wimpydimple, introduces Splat to the class and he soon starts learning all his important cat lessons.But when Seymour escapes and the cats do what cats do (they chase mice!), Splat's worried again. Maybe now he'll lose all his friends, old and new! Just in time, wise Mrs. Wimpydimple takes charge and teaches everyone an important new lesson.Maybe Cat School is going to be okay after all! A fun school story to share in the classroom or at home.

    He promises that she won't have to feed it or clean its cage or even see it if she doesn't want to. Of course Mom imagines life with a six-foot-long iguana eating them out of house and home. Alex's reassurances: It takes fifteen years for an iguana to get that big. I'll be married by then and probably living in my own house. and his mom's replies: How are you going to get a girl to marry you when you own a giant reptile? will have kids in hysterics as the negotiations go back and forth through notes. And the lively, imaginative illustrations show their polar opposite dreams of life with an iguana.

    Amazing images show the beauty and otherworldliness of spiders. Simple, engaging text conveys basic information about spiders as well as cool and quirky facts. One stop-action montage shows a spider leaping twenty times its body length!

    Illustrates the concept of big, bigger, and biggest by comparing the physical measurements of such large things as a blue whale, a mountain, a star, and the universe.

    Wright's class can't believe it. What will it be like without question marks, apostrophes, periods, and commas? Punctuation has never been as entertaining as it is in this wacky picture book.

    Where did they all go? Young ones will love finding out as they feel their way through the sturdy, colorful pages of this innovative book. The cute critters provide a hands-on learning experience and the rhyming text reinforces the counting concept. Interactive, educational, adorable -- this magical countdown book adds up to a whole lot of fun.

    They were good friends, and one warm, sunny morning, for no particular reason, they decided to go for a row in the bay. Do you know who sank the boat? "The idea is funny, the pictures are splendid, and the easy text is just right for the very young."--The New Yorker "A bright, brisk tale, simply told, illustrated by cheerful, comical pictures."--The Bulletin of the Center for Children's Books

    Frizzle's class is learning all about water. And when Wanda suggests they take a trip to Waterland, Ms Frizzle gets that funny look in her eyes. But instead of taking her class to the water theme park, she takes them on a seriously wet and wild ride - through the water cycle! Join the class as they evaporate, condense, rain, and make their way back to the ocean...only to evaporate all over again!

    Whether the found treasures are climbing rocks or wishing rocks, children can't help collecting them. With joyful text and luminous photographs, If You Find a Rock celebrates rocks everywhere--as well as the mysterious and wonderful places they are found. •Features 18 hand-tinted photographic illustrations •Junior Library Guild Selection