The Code Busters are excited for their class field trip to Angel Island, known as the Ellis Island of the West. One of Mika's ancestors passed through the island's immigration station in the early twentieth century, and Mika thinks he may have left behind some secret messages . . . plus a very special box. But as the Code Busters search for hints from the past, they get caught up in an even bigger secret. Can you crack the code? Test your brain with the Code Busters to see if you have the right stuff to be an ace detective. Answers are in the back, in case you get stuck.
The Secret Box is a Junior Library Guild selection and the first in an irresistible middle grade series that will delight fans of Dan Gutman, Wendy Mass, and Trenton Lee Stewart.
How to Build Amazing Things with 100-ish Bricks or Fewer Adam Ward. 5 Reasons to Never Stop Building Some brains are teal ! 1 Building LEGO is good for your brain . Do you love your brain ? Wanna do something nice for it ?
Still recovering from his encounter with Rick Doheny, Dan feels someone is watching him and worries about odd occurrences at the Eckert House museum as he, Pete, and Shelby work to solve a mystery involving a strange box.
More than 100 crime-themed brain teasers that will test your verbal, visual, memory, and logic skills.
Still haunted by recent events, twelve-year-old Dan Pruitt no longer trusts his instincts. Then he and his friends discover a riddle hidden in an ancient Chinese puzzle box, and Dan realizes his instincts were right all along.
In the small Saskatchewan town of Glenmere, sixteen-year-old Amy Young wants nothing more than to save enough money from her summer jobs to try to build a future for herself somewhere else.
These 300 original and full-color exercises include 3-D puzzles, chess puzzles, connections, dissections, foldings, geometrical puzzles, logic problems, matchstick puzzles, mazes, moving pieces, number puzzles, put-togethers, strimkos, ...
The Secret Cipher is the sequel to The Secret Box, a rollicking adventure full of family rivalry, magic, questing, and laugh-out-loud humor that's perfect for fans of Dan Gutman, Wendy Mass, and Trenton Lee Stewart.
Our lateral thinking experts, Sloane and MacHale, have re-donned their proverbial thinking caps to bring solvers another selection of thought-provoking puzzles.
What are the denominations of the coins? These and almost 300 other mathematical puzzles appear in this original collection, devised by world-renowned mathematicians, puzzle creators, and devoted puzzle lovers.