Math & Crypto Messages - For Beginners (Paperback) (ISBN-13: 9780359715251)

Math and Crypto Messages is a fun and challenging math game and puzzle. First complete all of the math problems and then use the appropriate decoding key to decrypt the secret messages. Secret messages include general facts, safety tips and positive reinforcement messages. Alexander Prezioso, the creator and author, has served over 20 years in the United States Army. He and his two sons, Brayden and Landon, developed the concept of Math and Crypto Messages while vacationing at one of their favorite vacation locations.

Author: Alexander Prezioso
ISBN-10: 0359715257
ISBN-13: 9780359715251
Publisher: Lulu.com
Language: English
Published: 06/08/2019
Pages: 48
Format: Paperback
Weight: 0.30lbs
Size: 11.00h x 8.50w x 0.10d