Let's Make Silly Putty
0
0
0 意见·
10/25/25
Students make two different formulations of imitation Silly Putty with varying degrees of cross-linking. They witness how changes in the degree of cross-linking influence the putty properties.
View the full activity at TeachEngineering:
https://www.teachengineering.o....rg/activities/view/c
TeachEngineering has over 1,500 FREE lessons and activities. Visit http://www.TeachEngineering.org for more!
Music: Sky Scraper - Geographer
显示更多
0 注释
sort 排序方式
