検索キーワード： "ハッピー！" 科学・テクノロジー

Calling all campers! These handy projects will help you set up camp like never before. Turn a plastic bag into an outdoor shower. Sew a cozy sleeping bag. Craft a case to protect your cell phone from water. Use your creations on your next outdoor adventure!

This friendly and empowering puberty guide helps growing up feel less confusing and more confidence-boosting for girls and the trusted adults supporting them. Suppose you want a simple, age-appropriate resource that answers fundamental questions without embarrassment or overwhelm. In that case, this doctor-teacher-approved guide is the perfect fit.

The #1 bestselling Girl’s Body Book includes everything you need to know about growing up, even the embarrassing stuff. The newly updated fifth edition provides advice for parents and addresses questions a pre-teen girl may have while maturing through puberty and starting her period. "What is...

The #1 bestselling Boy's Body Book includes everything you need to know about growing up, even the embarrassing stuff. The newly updated fifth edition provides advice for parents and addresses questions a pre-teen boy may have while maturing through puberty and becoming a man. Everything is...