This Level 1 guided reader explores the feeling of surprise. Students will develop word recognition and reading skills while learning about their feelings.

This Level 1 guided reader explores the feeling of fear. Students will develop word recognition and reading skills while learning about their feelings.

Thanks to a the pioneering efforts of disease researchers and immunologists and a highly effective and concerted global vaccination effort, one of the most dread diseases of the twentieth century has been largely wiped out. For most people, polio is no longer the terrifying specter it once was, yet it still casts a long and dark shadow over human consciousness and history, due to its extreme physical and emotional effects on polio victims and their...

Amenorrhea is the unnatural cessation of menstruation. In young women, it is often an early warning sign of the eating disorder anorexia nervosa. In this engagingly written book, the author explains the main causes of amenorrhea as well as the ways in which the disorder is treated in young women. The author also walks the reader through a typical OB/GYN examination, shining a light on a subject whose unknowns often cause anxiety in young women.

This Level 1 guided reader explores the feeling of sadness. Students will develop word recognition and reading skills while learning about their feelings.

Satellites may exist out in space, but they let us study Earth from the outside looking in. From climate change to natural disasters and more, find out how scientists are using satellites to tackle some of our world's most challenging problems.