NATIONAL GEOGRAPHIC Mega Fossil and Gemstone Dig Kits - Excavate 10 Real Fossils and 10 Real Gems, Great STEM Science Gift for Mineralogy and Geology Enthusiasts of Any Age Fujifilm Case Diameter: 51mm

Case Diameter: 51mm

📏 Size: The interior of this necklace is 20 inches making it comfortable and not to heavy on the neck even though the stones are large

battery level and GPS signal shown on the LED screen

Stylish and fashion design make you more attractive！A variety of styles for your selection

NATIONAL GEOGRAPHIC Mega Fossil and Gemstone Dig Kits - Excavate 10 Real Fossils and 10 Real Gems, Great STEM Science Gift for Mineralogy and Geology Enthusiasts of Any Age Fujifilm Case Diameter: 51mmBrand: NATIONAL GEOGRAPHIC Color: Multicolor Features: YOUR KIDS WILL ENJOY HOURS OF FUN This extra large dig brick has 20 incredible gemstone and fossil specimens, allowing your kids to experience the thrill of discovery over and over again. It's sure to become one of their favorite educational activities! REAL SPECIMENS YOUR KIDS WILL TREASURE This digging kit is so exciting because every specimen is genuine. Your children will uncover genuine