We also had the idea to include a little hidden picture page with this card. (makingofamom.com)
Overview: Page 1: Germany in pictures Page 2/3: Introduction Page 4/5: History Page 6/7: Nazi Germany Page 8/9: The Berlin Wall Page 10/11: Attractions Page 12: Oktoberfest Page 13: Brands Page 14: Food Page 15: Famous people Page 16: Revision The answers and an answer sheet are included. (tes.com)
See the Tyndall effect pictures page for more information. (silvergen.com)