If creativity is booming out there at home, try your hand at making jewelry at home This starter set from Gemex is great for exploring the possibility of making jewelry for the kids. Invent a design, make them and wear them afterwards. And it's easy: first put the decorations in the molds and then pour gel into the mold on top - then put the mold in the seashell, and after three minutes they have solidified and can then be put on the jewelry. NOTE : The lights in the seashell require 4x AAA b