Тема 3 The skeletal system-2 (Ссылки на тренировочные программы)
1. Identify parts of the skeleton
http://www.softschools.com/science/human_body/skeletal_system/
2. Skeletal system quiz
http://www.softschools.com/quizzes/science/skeletal_system/quiz854.html
http://www.vtaide.com/png/skeletal-mcq.htm