When three kids' secret code is interfered with, it's the start of an adventure.

This hexagon mazes Puzzle Book. In a hexagon maze, each cell has six sides. Based on your selection of algorithm and complexity (which is the granularity of the grid). The most interesting mazes are created, the logic used to generate the majority of mazes you would find in a book. The mazes are in different shapes and sizes to make things a bit more interesting and most are appropriate for adults, teens and kids who like tougher puzzles. Intermediate and advanced solvers will also love these mazes. All accompanied by solutions at the back of the book. All the mazes in this book have their entrance and exit points at the top and bottom. Have fun!

In Clues in the Calico Barbara Brackman unveils a much-needed system for dating America's heirloom quilts. She tells how, by collecting and observing quilts and finally analyzing her computer file on close to 900 date-inscribed specimens, she arrived at the system. And through this telling she also imparts a colorful, stunningly illustrated history of quiltmaking along with a good bit of entertaining social history and the newest findings in textile research.

Do you have the flair, order and method of Hercule Poirot, or the unassuming, shrewd intelligence of Miss Marple? You're going to need it... Brush off your moustache, collect your knitting needles and put your little grey cells to good use in the case of the missing librarian. With perplexing puzzles left scattered throughout the library to solve, can you complete them and follow the trail of the crime? Begin by unscrambling these anagrams of Agatha Christie classics you'll come across within... * DRUM ON THREE EXPERT SENIORS * FORUM FOR FINDING DAFT TYPO * RARE MUD INDUCES ANON * BAD SCRUM THERE * DAME DOLLY FANS *HE HATED NO INLET * Immerse yourself in the world of Agatha Christie with this new and official puzzling series of events.

Talking Maths provides motivating and differentiated group activities to get children working together to solve problems. Pupils will develop their reasoning skills and their maths vocabulary as they talk about maths strategies.

It includes: 50 leveled math problems (150 problems total), an overview of the problem-solving process, and ideas for formative assessment of students' problem-solving abilities. It also includes 50 mini-lessons and a dstudent activity sheet featuring a problem tiered at three levels, plus digital resources that inc electronic versions of activity sheets. This resource is aligned to the interdisciplinary themes from the Partnership for 21st Century Skills, and supports core concepts of STEM instruction.