Materials List:
Design a Better Bandage
https://www.teachengineering.org/makerchallenges/view/uof-2496-bandage-water-absorbing-crystals-design-challenge
- bag of water-absorbing crystals; available at home improvement stores or online (See Resources below)
- water
- red food coloring
- masking tape
- medical gauze (2 squares per group)
- eyedropper
- paint tray (optional)
- pipe cleaners
- medical tape (approximately 15 cm per group)
https://www.teachengineering.org/makerchallenges/view/uof-2496-bandage-water-absorbing-crystals-design-challenge