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This Advent Calendar includes 24 special surprises including real rock, mineral, and fossil specimens and a complete dig kit!
This phenomenal holiday gift includes fascinating facts about each specimen in the kit, so kids can learn while they expand their rock and fossil collection!
There’s even a storage pouch included to keep all the precious new treasures together!
National Geographic Dig Out Rock, Mineral & Fossil Advents Calendar is onder andere te koop bij: Bol. Esy raadt altijd aan om meerdere aanbieders te bekijken om geen last minute deals mis te lopen.
Kids will create their own glow-in-the-dark bouncy ball in this hands-on science kit.Simply pour the polymer powders into the mould and submerge it in water. Once the mixture sets, pop the meteor out...
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