The child creates an electrical circuit integrated into the jewel thanks to the common thread. Adds battery and led. Once wearing, the jewel lights up as if by magic according to its movements. Content: 1 felt bracelet embroidered with plastic pressure buttons, 1 piece of felt, 1 embroidered felt star, 2 gold -metal star pendants, 20 plastic beads, 2 passes, 1 spool of wire, 1 needle, 3 led Rossi, 1 Cr1616 button for sewing battery, 1 m of conductive thread, 1 sheet of insulating stickers, 1 training sheet, 1 step-by-step color booklet. Age: 9+ years Width pack: 16.5 cm Pack height: 21.5 cm Depth Packaging: 3.5 cm