You did it! 🎉

You just finished Hey Smart Girl: Earth Science

How good does that feel?! Want a few freebies and hands-on challenges to keep your science brain buzzing?

For curious girls ages 8–12 (and the grown-ups cheering them on).

Hey Smart Girl Earth Science - Camera Obscura experiment

Earth Science was just the beginning…

Where do you want to go next — inside your body, into atoms, or into the invisible rules that run the universe?

Hey Smart Girl: Book of Chemistry

Hey Smart Girl: Book of Chemistry

Explore bubbling reactions, crystal-growing experiments, and trivia that makes chemistry come alive.

Discover the Chemistry Book
Hey Smart Girl: Book of Physics

Hey Smart Girl: Book of Physics

Gravity, motion, light, and sound — brought to life with exciting challenges and girl-powered energy.

See the Physics Book
Hey Smart Girl: Book of Biology

Hey Smart Girl: Book of Biology

From cells to systems, this biology book connects real science to real life — plus hands-on experiments she’ll love.

Explore the Biology Book

A quick note for parents & educators

Thank you for choosing to explore science with your child — it honestly means a great deal. The Hey Smart Girl series was built on one simple belief: every curious girl deserves science that’s real, hands-on, and confidence-building — not dumbed down, not dry.

If this book sparked even one “whoa, that’s so cool!” moment in your home or classroom, a short Amazon review helps other parents and educators find science resources they can trust. And if you have suggestions for future editions, I’m always listening.

The world needs curious girls — thank you for raising one. — Sharon