Bear drops into the swamps of Florida's Everglades, where at least 60 tourists need to be rescued each year. He trudges through the swamp and shows how to construct shelter, deal with razor-sharp sawgrass, get out of a muddy sinkhole, avoid alligators and rattlesnakes. He eats frogs and cooks a turtle Seminole-style.要(💏)(yào )知道(dào )，部落里面(🤟)所用的骨斧，是利用骨蜥蜴的骨(gǔ )头制作而成，其坚硬强(qiáng )度已经非同一般(🚿)，顶(dǐng )得上一般的石器甚至是刚出炉不久的青铜(tóng )器。