This lesson plan will give you an understanding of the importance and use of sources and ways to identify which ones are reliable and trustworthy and why it’s recommended to use more than one.

In this and the following lessons in Chapter 2, students continue to develop this idea and see that the characteristic properties of a substance can be used to identify the substance. In this lesson: ...

If your students have already learned the meaning of volume and mass, you can easily use those terms to define density as Density = mass/volume and then use those terms in the lesson. NGSS 5-PS1-3: ...

Publish your edicts online through a multimedia creation tool, such as a blog or wiki. Era 2: Classical Traditions, Major Religions, and Giant Empires, 1000 BCE-300 CE Standard 3: How major ...