NATIONAL GEOGRAPHIC Rock Collection Advent Calendar 2024 - Advent Calendar for Kids with 24 Gemstones, Minerals & Fossils for Kids, Complete Gem & Fossil Collection Christmas Countdown Calendar

Blue Marble Rock Collection Advent Calendar 2024 Reviews Summary

Ratings Breakdown

Rated 4.5 by 1,057 people

Pros from Reviews

  • Fun for all ages
  • Great quality stones
  • Exciting daily reveal
  • Educational experience
  • Variety of specimens
  • Engaging for kids
  • Good customer service

Cons from Reviews

  • Some specimens boring
  • Quality control issues
  • Missing specimens
  • Small sample sizes
  • Duplicates received

Notable Features

24 Gemstones
Educational
Dig Tool Included
Collector's Pouch
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