The 15:17 to Paris is an amazing true story of friendship and bravery, of near terrorist attack averted by three young men who found the heroic unity and strength inside themselves at the moment when they, and 500 other innocent travellers, needed it most.
Based on the author's experience in teaching his grandchildren mathematics the fun way, this book provides the knowledge and skills to teach math to young children, through learning games with playing cards. This book can be of help to children to progress in math in the kindergarten and school.
