Check out info on resin casting. You have a mold, mix the resin with a catalyst. Whatever is in the mold gets embedded in plastic. - This link doesn't include info, but it's a reminder to go check out more info on resin casting
Such a cute idea for Christmas or Valentine's Day. You will need: Hot glue gun, clear glass pebbles from the Dollar Tree, cute printouts or magazines, and modge podge. Easy to make and great for a teeny tiny budget!
Easy Crafts To Make And Sell For A Crafty Entrepreneur
Glittery glue dots - for magnets! It looks like those glass filler stones (or maybe dried resin or glue? hmmm), and glitter for the materials - No instructions, but it seems pretty simple going from the pictures.