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!
Student examine the economic factors that influence the minting of coins based on the mineral industry. They read a story about background information and perform an experiment to determine how the weight of pennies has changed through the years.
3 Views 1 Download