Friendships are tough to navigate, even for adults. The preteen years can be particularly sticky, but we've got your back Packed with fun quizzes, colorful illustrations, and stories about girls just like you, BFF or NRF (Not Really Friends) is the ultimate interactive guidebook to help you learn the ins and outs of friendship. Explore the topics of gossip, bullying, and feeling left out, along with ways to strengthen the friendships that mean the most to you.