puzzles and games

"Take on the role of an adventurous master code-breaker on a mission to reveal secret messages and crack codes sent to you by a mysterious contact"--Publisher.

"Welcome to Jurassic World! Hop into a Gyrosphere and explore 8 . . . scenes featuring the . . . Mosasaurus, . . . scientific breakthroughs, and other . . . Jurassic World attractions"--Back cover.

Grab a pencil and get ready to become a problem-solving superstar with activities, puzzles, and games that will give your brain a serious boost. Master mystifying mazes, crack coded messages, and uncover the secrets behind optical illusions, all while learning about your own amazing mind.

A collection of activities, puzzles, and games designed to exercise the brain.

Presents a collection of activities and puzzles that looks at different types of vehicles.

Presents a collection of mazes, fill-in-the-blanks, crosswords, and other activities that help the reader learn about being a spy featuring Harry Potter, his friends, and enemies.

"A series of mind-bending mini-mysteries across eras and civilizations, from the Middle Ages to the Renaissance to the French Revolution and beyond!"--.

Presents visual puzzles and optical illusions, using the rules of perspective and visual perception to trick the mind.

A collection of solar system-based puzzles that include facts about the solar system with each puzzle.

"'Photo Puzzlemania' is packed with seven different kinds of . . . mind-bending photo puzzles. You'll find the . . . popular Highlights Hidden Pictures puzzles, along with Check and Double Checks, matching puzzles, mazes, and more--all created from . . . photographs that you'll want to look at again and again"--Back cover.