I made these for the elementary children in my class a few years ago. I highly recommend this work alongside the book Young Water Protectors: A Story about Standing Rock and the practical life component (praxis) would be taking your kids out into the world with you to protect the land and water (and along the way, if you are not indigenous and don't know already, learning whose lands you live on, learning how to acknowledge and build relationships with them and contribute to rematriations / rep