Yuta

__Week 1__
I think this u of i will be Eco

__Week 2__
This week I learned waht is this unit is about.dd How to right exparement. I like the propera exparement .

__Week 3__
this week I did experement

**__Week 4﻿__**

 * this week** I choes the sinking and floating guroupe

__Question__
1.Is it gravity is force 2.if you kick the rock in space is it going streit in to earth