Excavate 3 Real Shark Teeth Fossils from the Ocean's Most Fearsome Predators! National Geographic's(tm) Shark Tooth Dig Kit lets children dig up fossils from three different species of shark. A full-color learning guide is packed with amazing shark facts and pictures, too. Kids will love identifying the teeth of the sand tiger, otodus, and crow sharks, all while learning about what makes sharks the ocean's most feared predators. This science kit includes: A shark-themed digging brick with 3 fossilized shark teeth (each from different species of shark), archeological digging tools, full-color learning guide, and magnifying glass. This dig kit makes a great gift for children ages 6-15 years, especially those with an interest in sharks, fossils, or science. With 3 amazing fossils to uncover, kids can start an impressive fossil collection that they can show their friends. This kit is a favorite among both boys and girls. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3 years.