A completely new approach to learning about puberty, sex, and gender for kids 10+. Here is the much-anticipated third book in the trilogy that started with the award-winning What Makes a Baby and Sex Is a Funny WordIn a bright graphic format featuring four dynamic middle schoolers, You Know, Sex grounds sex education in social justice, covering not only the big three of puberty—hormones, reproduction, and development—but also power, pleasure, and how to be a decent human bein