for immersion today we were designing a roller coaster with a roller coaster we it took 20 tries to get it right apparntlly designing a roller has a lot of physics and in the end this was the resualts
Dirty Immersion This week for our immersion we made stains and tested what will work we used vineger ,kiwi fruit juice and dish washing liquid.my hypothesis was that the vineger will work best and I was right because the mud was completely gone