Make your own light up bracelet with Project Mc2 tech genius, Bryden Bandweth;Comes with premium articulated Bryden doll, dressed in a totally cool outfit;Also includes a fun science activity: light up bracelet and pipette to experiment again and again;Experiment uses just household ingredients;From the Netflix original series

• Project Mc2 Experiment with Doll - Bryden's Light-Up Bracelet

Project Mc2 Experiment with Doll - Bryden's Light-Up BraceletMGA Entertainment