Lesson 107: Earth Day 2012
Today we are going to be learning about the history behind Earth Day and the progress we've made as a country since 1970 when the first Earth Day was held. We're also going to be looking at what still needs to be done and how we can help the environment.
Long Period #1
Lesson 108: Air Pollution
Today we are going to be learning about air pollution. We'll be exploring the causes of air pollution, it's effects and what we're doing to minimize it. There will also be some time to get caught up on work from last week if you need it. Also, pay close attention to the homework. Next class we are going to be building a device for a lab and the homework will cover some of the concepts you'll need to know to build your device.
Homework 3.9: Siphons and Water Towers
Long Period #2
Lesson 109: Water Movement Lab
In today's lesson we are going to learn about what it's like to be a civil engineer and design our own water delivery system.