Sept 9, 2016

7B
- Go to Costco or Canadian Tire or Walmart and lift a car battery.  Its heavy because of the lead inside (what is the mass number for lead?  how many protons and neutrons inside a lead molecule)

7C
- LA: adjectives [1 sheet]
- Math: problem solving strategies [1 sheet]

7A Science
- watch this, helium gas
https://www.youtube.com/watch?v=CaMXHvGFGPw