🔒 This is just a preview!
With a Byrdseed.TV PD account, you can use this video as professional development.
You'll save some serious time.
You'll never wonder what to present again.
You can give your teachers the specifics they want.
It's a game changer.
Byrdseed.TV has 100s of lessons your teachers can use plus professional development resources for you!
You'll save some serious time.
You'll never wonder what to present again.
You can give your teachers the specifics they want.
It's a game changer.
You can use these lessons directly with your students.
Your teachers can use these Byrdseed.TV lessons directly with their students! It's a game changer.
Your teachers can use Byrdseed.TV lessons directly with their students and you get access to PD resources. It's a game changer.
Want to try Byrdseed.TV?
Set up a free trial →
Start using these resources with your students today! Get access to the library of done-for-you PD resources! Give your teachers access to hundreds of high-quality, done-for-you lessons! Get access to lessons for your teachers, plus done-for-you PD resources! Get access to the videos plus printable resources, interactive apps, and more!
Set up a free trial!Summary
How have the ages of three countries’ populations changed from 1950 to 2020? And what problems might that create?
- First, students notice changes in the age of the United States' population from 1950 to 2020.
- Next, they look at the US, Japan, and Afghanistan's age graphs together, finding similarities and differences.
- Finally, they consider what unique needs each population would have in 2020 and create a business idea to serve that need.
