Start a 10-Day Free Trial to Unlock the Full Review

Why Lesson Planet?

Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!

Moh's Hardness Scale

Groups come up with as many ways as they can think of to test the hardness of the rocks, and to put them in order from weakest to strongest.

3 Views 10 Downloads
Resource Details

Grade
1st - 2nd
Subjects
Science
1 more...
Resource Type
Lesson Plans
Duration
2 days
Usage Permissions
Fine Print