Are you ready to...

• Crack the mysteries of Morse code?
• Solve some sneaky semaphore puzzles?
• Put your detective skills to the test?

Packed with tons of terrific brainteasers, this book supports the key stage 1 (KS1) and key stage 2 (KS2) curriculum and is great for home learning.

This book is the perfect challenge for young spies and super-sleuths aged 6+.

ABOUT THE SERIES: Brain Boosters is an engaging educational series, full of mind-boggling puzzles and activities which are designed to test the maths and logic skills of young readers.