"What do you get when you put 5 girls (and a snarky cat) in an RV and send them to the Great Smoky Mountains? A vacation of a lifetime! Join Lucy, Marina, Zara, A.J., Hubble, Sofia and her abuelo on an unforgettable trip to explore nature and discover the centuries of history within the park. The Geeky F@b 5 discover the wonders of nature thanks to their guide, Dr. Lisa McInnis, who swears them in as Citizen Scientists for the Great Smoky Mountains National Park."--Back cover.