Close Overlay Modal
The Zenz family of Ferrysburg has placed 500 of the rocks on display outside the Grand Rapids Children's Museum and hid the other 500 all around downtown Grand Rapids. The family then asked ArtPrize visitors to search for the hidden rocks, take photos of them and post to social media.

The Zenz family of Ferrysburg has placed 500 of the rocks on display outside the Grand Rapids Children's Museum and hid the other 500 all around downtown Grand Rapids. The family then asked ArtPrize visitors to search for the hidden rocks, take photos of them and post to social media.