• green packaging that reads "simple Sciencs Magic Crystal Growing Rock"
  • rock with crystals growning on it

Copernicus Toys

Growing Crystals

Regular price

See the phenomenal secret power of this humble rock. Create a lovely snowy white rock garden in days.

  • Kit includes instructions and facts.
  • Made in the USA

really good gift wrap (& it’s free!)

both in-store and online, let us take care of the wrapping.

take a peek

free delivery in san francisco

We’ll hand-deliver your goods by tomorrow via vintage Italian Piaggio Apé truck. Tell your friends.

meet boggsworth
modern toys for old school fun