REVEAL A NEW GEM EACH DAY - Each day of December as Christmas approaches, kids can open a gorgeous new gemstone to add to their collection Includes a collector's pouch to keep all your gems safe. COLLECT 24 STUNNING SPECIMENS - The beautiful, polished gemstones for kids in this advent calendar include agate, green aventurine, hematite, sodalite, turquenite, tiger's eye, blue calcite and more DIG OUT A SPECIAL CRYSTAL ON THE FINAL DAY - The final piece in this collection is a stunning rose quartz specimen kids unearth from a mini dig brick, just like a real geologist CREATE UNIQUE JEWELLERY - This Christmas advent calendar includes five jewellery settings so kids can create their own special jewellery with their new gemstones This calendar brings joy all year longREVEAL A NEW GEM EACH DAY - Each day of December as Christmas approaches, kids can open a gorgeous new gemstone to add to their collection Includes a collector's pouch to keep all your gems safe. COLLECT 24 STUNNING SPECIMENS - The beautiful, polished gemstones for kids in this advent calendar include agate, green aventurine, hematite, sodalite, turquenite, tiger's eye, blue calcite and more DIG OUT A SPECIAL CRYSTAL ON THE FINAL DAY - The final piece in this collection is a stunning rose quartz specimen kids unearth from a mini dig brick, just like a real geologist CREATE UNIQUE JEWELLERY - This Christmas advent calendar includes five jewellery settings so kids can create their own special jewellery with their new gemstones This calendar brings joy all year long