Make a home nature museum

Here are some web pages with ideas about how to store and display your collections:

Build a Homemade Natural History Museum:
https://childhoodbynature.com/build-a-homemade-natural-history-museum/

Ideas for Displaying Rocks and Fossils:

https://earlylearningideas.com/geology-lab-dramatic-play

https://detectingdaily.com/rock-collection-display-ideas/

Ideas for Displaying Shells:

https://www.completely-coastal.com/2013/02/seashell-collection.html