This is a great intro to the Design Cycle. In this activity, students will come up with an idea for how to make a bubble wand, brainstorm ideas, show how to create the product step by step and reflect.This activity could be used assessed by the idea or by the making of the actual product. https://www.teacherspayteachers.com/Product/STEM-Challenge-Bubble-Wand-Design-Activity-Google-Slides-7017592