Three Bucket Problem

http://learningandtheadolescentmind.org/resources_02_bucket.html

National Geographic Interactive Map

https://mapmaker.nationalgeographic.org/#/

State Internet Resources

Kids.gov
https://kids.usa.gov/learn-about-the-states/index.shtml

Enchanted Learning
http://www.enchantedlearning.com/usa/states

The United State Census Bureau
https://www.census.gov/schools/facts