Rock On!: Unearth the Natural Treasures Beneath Your Feet

Dig deep with Rock On! to uncover an amazing world of natural treasures hidden right under your feet. As you read about Earth's most beautiful minerals, rocks, gems, and geodes, you'll learn about their "strange but true" stories, facts, and trivia. You'll also get to perform cool hands-on activities that help you discover, identify, and collect your own rocks. To get you started, Rock On! comes with a set of four rocks. So grab your diggin' gear and get ready for a rockin' adventure.