Watch these short videos listed below and write an account of your observations, in three or more paragraphs

Watch these short videos listed below and write an account of your observations, in three or more paragraphs:
Demo: Precipitation reaction You tube (4 minutes ): https://www.youtube.com/watch?v=73dw6w0zNXA
Precipitation reaction Demo ( 3:35 minutes) https://www.youtube.com/watch?v=6TRuMSjxgYs