After she dies in a car crash, teenaged Samantha relives the day of her death over and over again until, on the seventh day, she finally discovers a way to save herself.

Sixteen-year-old Hazel, a stage IV thyroid cancer patient, has accepted her terminal diagnosis until a chance meeting with a boy at cancer support group forces her to reexamine her perspective on love, loss, and life.

How does the food you eat affect your body? Why is it important to exercise? How does stress affect the brain? Developed by Timothy Rasinski and featuring TIME content, this high-interest book teaches students the importance of a balanced diet and regular exercise, and provides tips on how to manage stress. The intriguing sidebars, detailed images, and in-depth Reader's Guide require students to connect back to the text and encourage multiple readings....

Research has shown that during puberty, when the brain begins teeming with hormones, the pre-frontal cortex, the center of reasoning and impulse control, is still a work in progress.