Explore the microscopic world of bacteria, viruses and other microbes with this fascinating lift-the-flap book. Discover how germs spread, how the immune system works, the amazing vaccines and antibiotics humans have created, and much more with Usborne Quicklinks to specially selected websites for activities and videos and up-to-date information about coronavirus.
التعليقات
مسح الفلاترلا توجد مراجعات بعد.