Put your thinking skills to the test with fun and tricky brain teasers for kids 8 to 12 Get ready to flex your mind muscles and think outside the box with The 100 Best Brain Teasers for Kids. You'll follow Ace the alien wizard and their trusty cat Panther as you tackle puzzles and riddles that test your knowledge of wordplay, logic, and math. Will you rescue the Beloved Crystal from the mischievous Flarkspurians and bring peace to Witloo? The quest is yours to complete! 5 levels of play—Explore 100 brain teasers that get tougher as you go, so you stay sharp and improve your creative thinking skills! Clues and answers—Check the Clues section for hints from Panther if you get stuck, and check the Answer Key at the back when you think you've solved the puzzle. Crafty characters—Meet a whole cast of aliens, wizards, and animal friends as you adventure your way through word ladders, logic grids, number formulas, and more! Power up your mind with brain teasers that help you learn new skills and become an intergalactic hero!

Codes can carry big secrets! Throughout history, lots of good guys and lots of bad guys have used codes to keep their messages under wraps. This fun and flippable nonfiction features stories of hidden treasures, war-time maneuverings, and contemporary hacking as well as explaining the mechanics behind the codes in accessible and kid friendly forms. Sidebars call out activities that invite the reader to try their own hand at cracking and crafting their own secret messages. This is the launch of an exciting new series that invites readers into a STEM topic through compelling historical anecdotes, scientific backup, and DIY projects.

This puzzle collection will test the verbal, logic, and visual skills you need as a code breaker. Puzzle types include cryptograms, anagrams, ciphers, code-doku, cryptoku, mastermind, and more.

An A-Z collection of more than 200 quirky, brain-bending, endlessly fun, and unusually unusual puzzles for kids aged 8-12. All you need are a sharp pencil and sharper wits! (An eraser wouldn’t be a bad idea, either.) Solve word searches with themes like Spies, Movies, or the Wild West—and when you’re finished, write out the leftover letters to discover a hidden message. Can’t get enough of the addictive fun of Sudoku? Introducing Dicedoku, which uses dice to represent numbers. Just try saying (or even reading) this tongue twister three times fast: Guy gargoyle, girl gargoyle! Plus hidden pictures, crosswords, spot the mistakes, and many kinds of puzzles you’ve never seen before. Puzzlelopedia also contains special “Puzzle Breakers” for reading about anagrams, code breaking, oxymorons, palindromes, and other bamboozling conundrums.

Solve clever clues in over 100 mind-bending puzzles

Decode the story of Elizebeth Friedman, the cryptologist who took down gangsters and Nazi spies In this picture book biography, young readers will learn all about Elizebeth Friedman (1892–1980), a brilliant American code breaker who smashed Nazi spy rings, took down gangsters, and created the CIA's first cryptology unit. Her story came to light when her secret papers were finally declassified in 2015. From thwarting notorious rumrunners with only paper and pencil to “counter-spying into the minds and activities of” Nazis, Elizebeth held a pivotal role in the early days of US cryptology. No code was too challenging for her to crack, and Elizebeth’s work undoubtedly saved thousands of lives. Extensive back matter includes explanations of codes and ciphers, further information on cryptology, a bibliography, a timeline of Elizebeth’s life, plus secret messages for young readers to decode.

Use your verbal, visual, and logic skills to investigate an array of puzzles! This puzzle collection contains a mix of verbal and visual puzzles themed around crimes and investigation. Read about true crimes and see how you much you can remember Play detective as you find witnesses, use logic to track down criminals, and see what details you can decipher in crime scenes Spiral bound 192 pages

Codeword puzzles are simple to play and utterly addictive. If you enjoy cracking codes, this puzzle book is for you. The letters of the alphabet are hidden in a unique code. Each letter of the alphabet is represented by a random number, from 1 through 26. Some letters are already given. With these to get you started, you must fill in the grid. Contains over 160 puzzles. Answers found in the back of the book. Spiral bound, 192 pages.