Have you looked at Danica McKellar's Math Doesn't Suck and other books (Kiss My Math, Hot X: Algebra Exposed, and Girls Get Curves: Geometry Takes Shape)? They

Have you looked at Danica McKellar's Math Doesn't Suck and other books (Kiss My Math, Hot X: Algebra Exposed, and Girls Get Curves: Geometry Takes Shape)? They are marketed towards girls (see book covers: https://mikeverta.com/cover-designs-danica-mckellars-math-doesnt-suck-series/ https://mikeverta.com/cover-designs-danica-mckellars-math-do...), and I like this comment about them and gender stereotypes: https://terrytao.wordpress.com/2007/08/20/math-doesnt-suck-and-the-chayes-mckellar-winn-theorem/#comment-9810 https://terrytao.wordpress.com/2007/08/20/math-doesnt-suck-a...