In this activity, two 2 L plastic soda bottles are connected at their mouths. Colored water from the upper bottle falls in the lower bottle quickly only after the two bottle system is given a twist to create a spiraling, funnel-shaped vortex. This visual participatory analogy can be used to challenge the empty vessel idea and other “unquestioned answers” about interactive teaching and minds-on learning.
Details
Type Book ChapterPub Date 3/1/2010Stock # PB271X_30