Book picks similar to
Making Secret Codes by Jillian Gregory


3rd-grade
theme-spies-and-espionage
2nd-grade
4th-grade

Meet the Bigfeet


Kevin Sherry - 2014
    Oh, yeah...he's also a yeti! He's made it his life's mission to study cryptids like him, hidden animals who have taken a powerful oath to never be seen by the outside world.So when a photo of Cousin Brian becomes a media sensation, Brian can't handle the guilt and disappears. But it's time for the annual Bigfoot family reunion, and it won't be the same without him. Luckily, Blizz and his devoted team are on the case. Can they find their furry friend before their secret gets out for good?In Kevin Sherry's hilarious new illustrated series, you'll meet a wide array of weird and wacky cryptids, from goblins and Goatman to skunk apes and Sasquatch--animals that you don't believe exist. And it's up to Blizz to keep it that way!

Genius: A Photobiography of Albert Einstein


Marfe Ferguson Delano - 2005
    Through compelling text and stirring archival photographs, the author recounts Einstein's life from his privileged childhood in Austria through the crucial years during World War II, and his death 50 years ago in Princeton, New Jersey. Young readers learn about Einstein's remarkable theories that still influence technologies of today and discover the causes he passionately supported such as disarmament and civil liberties.

Fractions in Disguise: A Math Adventure


Edward Einhorn - 2014
    GCF) vows to track it down. Knowing that the villainous Dr. Brok likes to disguise his ill-begotten fractions, GCF invents a Reducer—a tool that strips away the disguise, reducing the fraction and revealing its true form. Equal parts of action and humor add up to a wholly entertaining introduction to simplifying fractions.

Our Friend Hedgehog: The Story of Us


Lauren Castillo - 2020
     " Our Friend Hedgehog feels like a modern-day Winnie the Pooh . It's so warm and full of joy and love. It's got classic written all over it." --Victoria Jamieson, Newbery Honor-winning author of Roller Girl Sometimes you make a friend, and it feels like you have known that friend your entire life. . . .Hedgehog lives on a teeny-tiny island with only her stuffed dog, Mutty, for company. When a great storm carries Mutty away, she embarks on a quest to find her friend. Following the trail of clues Mutty left behind, brave Hedgehog meets a wiggly Mole, a wordy Owl, a curmudgeonly Beaver, a scatterbrained Hen and Chicks, and a girl who's new to the neighborhood, Annika May. With bravery and teamwork, there's nothing that can stop these seven from finding Mutty, but along the way they discover something even more important: each other.The first book in a new series from Caldecott Honor winner Lauren Castillo, Our Friend Hedgehog: The Story of Us has the feel of a timeless classic, introducing an unforgettable cast of characters who will star in many more adventures to come.

Rosie Revere and the Raucous Riveters


Andrea Beaty - 2018
    Now you can follow The Questioneers' further adventures in brand-new chapter books! The first installment, Rosie Revere and the Raucous Riveters, is a spirited story about the power of teamwork and the true meaning of home.   Rosie Revere is no stranger to flops and fails, kerfuffles and catastrophes. After all, engineering is all about perseverance! But this time, Rosie has a really important project to tackle—one that feels much bigger than herself.   Rosie’s beloved Aunt Rose and her friends, the Raucous Riveters—a group of fun-loving gals who built airplanes during World War II—need help inventing something new. And Rosie is just the engineer for the job!   After one flop . . . then another . . . and another . . . Rosie starts to lose hope. But thanks to some help from her fellow Questioneers Iggy Peck and Ada Twist, Rosie gets the job done. And, along with the Riveters, she rediscovers the meaning of home.   Collect them all! Add these other STEM favorites from #1 New York Times bestselling team Andrea Beaty and David Roberts to your family library today!  Rosie Revere, EngineerAda Twist, ScientistIggy Peck, ArchitectAda Twist and the Perilous PantsAda Twist’s Big Project Book for Stellar ScientistsIggy Peck’s Big Project Book for Amazing ArchitectsRosie Revere’s Big Project Book for Bold EngineersQuestioneers Family Calendar

Fruit Bowl


Mark Hoffmann - 2018
    Blueberries, check. Tomato, che– Wait, what?! Tomato wants to join the other fruits, but does he belong? The perfect mix of botany and a bunch of bananas!All the fruit are in the bowl. There’s Apple and Orange. Strawberry and Peach. Plum and Pear. And, of course, Tomato.Now wait just a minute! Tomatoes aren’t fruit! Or are they?Using sly science (and some wisdom from a wise old raisin), Tomato proves all the fruit wrong and shows that he belongs in the bowl just as much as the next blueberry! And he’s bringing some unexpected friends too!

How the Sphinx Got to the Museum


Jessie Hartland - 2010
    This is essential reading for junior Egyptologists!

The Whingdingdilly


Bill Peet - 1970
    Scamp learns to be content with his dog's life when Zildy the kooky witch turns him into a whing-dingdilly.

No More Teasing


Fran Manushkin - 2009
    When she falls and scrapes her knee, he calls her a cry baby. When she takes a big bite of pizza and gets some sauce on her cheek, he says she has a goopy face. The teasing makes Katie sad and mad. How can she make the bully stop teasing her? A perfect story to use in the classroom or at home to discuss bullying.

What Is the World Made Of?: All About Solids, Liquids, and Gases


Kathleen Weidner Zoehfeld - 1998
    It melts into water and then vanishes! The ice cube changes from solid to liquid to gas. . . . Read on to find out more about the three states of matter.

Big Bad Detective Agency


Bruce Hale - 2015
    So Prince Tyrone, ruler of Fairylandia, drags in the obvious suspect: Wolfgang.The lone wolf has big teeth, sharp claws, no alibi -- and a single day to find the real culprit and clear his big bad name. When Wolf (reluctantly) teams up with the fourth Little Pig to crack the case, the Big Bad Detective Agency -- and an adventure way funnier than your average fairy tale -- is off to a howling start!

Wingwalker


Rosemary Wells - 2002
    Then the coming of the Dust Bowl hit as hard as a prairie tornado. Reuben, just completing second grade in Ambler, Oklahoma, has grown up knowing the richness of farm life. Now his father, desperate to make ends meet, takes a job as a wingwalker in a traveling county fair. Uprooted from the life he's loved and afraid of his own shadow, Reuben needs a full measure of love and courage to get by.

The Nina, the Pinta, and the Vanishing Treasure


Jill Santopolo - 2008
    He's even got a pair of super sleuth pants with lots of pockets to hide his detective tools and a sidekick, Gina, who's a bit bossy, but a really great sleuth and friend. When his dad, a local police officer, tells Alec the Christopher Columbus exhibit has gone missing from the town museum, Alec is on the case!

Junie B. Jones Collection


Barbara Park - 2003
    Jones is back on audio with a collection of books that began the well-loved series. Junie B. Jones and the Stupid Smelly BusRemember when it was scary to go to school? 'Cause it was your first day and you didn't know anything. Meet Junie B. Jones, kindergartner. She's so scared of the school bus and the meanies on it that when it's time to go home, she doesn't. Junie B. Jones and a Little Monkey BusinessIt's pooey on B-A-B-I-E-S until Junie B. finds out that her new dumb old baby brother is a big fat deal. Her two bestest friends are giving her everything they own just to see him. And guess what else? Maybe she can bring him to school on Pet Day. Junie B. Jones and Her Big Fat MouthJunie B.'s having a rough week. First she got punishment for shooting off her mouth in kindergarten. And now she's in big trouble again! 'Cause Monday is Job Day, and Junie B. told her class that she's got the bestest job of all. Only, what the heck is it? Junie B. Jones and Some Sneaky Peeky SpyingJunie B. is the bestest spier in the whole world. That's 'cause she has sneaky feet. And her nose doesn't whistle when she breathes. But guess what? Junie B. might be real sneaky. And real peeky. But when she spies on Mrs., she could get into real trouble! Junie B. Jones and the Yucky Blucky Fruitcake In this audio, Junie B. wins the Carnival Night Cake Walk and chooses the bestest cake of all. How was she to know it was lethal weapon? Junie B. Jones and that Meanie Jim's Birthday Junie B. is NOT invited to Jim's birthday party in this great story.Junie B. Jones Loves Handsome WarrenJunie B. has to figure out how she can get the handomest guy she's ever seen to love her.Juine B. Jones Has a Monster Under Her BedJunie B. worries that Paulie Allen Puffer is right and she really does have monster under her bed.

Maybe Maybe Marisol Rainey


Erin Entrada Kelly - 2021
    Marisol’s father works and lives part-time on an oil rig in the Gulf of Mexico. And Marisol, who has a big imagination and likes to name inanimate objects, has a tree in her backyard she calls Peppina . . . but she’s way too scared to climb it. This all makes Marisol the only girl in her small Louisiana town with a mother who was born elsewhere and a father who lives elsewhere (most of the time)—the only girl who’s fearful of adventure and fun.Will Marisol be able to salvage her summer and have fun with Jada, her best friend? Maybe. Will Marisol figure out how to get annoying Evie Smythe to leave her alone? Maybe. Will Marisol ever get to spend enough real time with her father? Maybe. Will Marisol find the courage to climb Peppina? Maybe. Told in short chapters with illustrations by the author on nearly every page.