We have bubble soap, but no wands! That's the problem that launches this STEM STEAM challenge and will take you down an engineering and design path as children children work to design, build, and test their own bubble wands. Ways you might use this resource include:as a guide for getting started with project-based learningas part of a science unit on bubbles.as part of an outdoor water play or bubble dayas a project for your science fair, STEAM expo, open house, or curriculum night.as a model pr