Environmental Science

https://www.sciencebuddies.org/science-fair-projects/project-ideas/environmental-science

https://www.sciencebuddies.org/science-fair-projects/project-ideas/observe-something-in-nature

https://populationeducation.org/environmental-science-fair-projects-30-eco-friendly-ideas/

Fur Trapping

https://www.outdoorlife.com/story/survival/things-you-learn-on-the-trapline/

https://www.grit.com/animals/wildlife/how-to-trap-fur-animals-zm0z1811zcoo/

https://www.nhes.org/fur-trapping-and-farming/

https://www.instructables.com/Everything-you-need-to-know-about-Tanning-animal-p/

https://www.wildabundance.net/how-to-tan-a-hide/