y7 Challenges for the week 4-8 nov

These are the challenges for this week (due next week on Friday):

1. Make your own layered ”density tower" using any materials you have around the house. Here is an example:

How do you explain the fact that the liquids form separate layers?

Take some photos or make a video with your own density tower.

Here's a short video with some instructions on how to make your own tower.

2. The Memrise course will shortly be up - remember you get xp depending on how many points you have on the site!