Where can I find washing soda and some of the other supplies mentioned?
Washing soda can be found in the laundry aisle of most Walmarts and many regular grocery stores. It is also available online from vendors such as Amazon.
Borax is also found in the laundry aisle of most stores.
Castile soap can be found online at websites such as Vitacost. The bar soap may be carried by your local Walmart, grocery store, or drugstore. Our momsAWARE Online Store offers an excellent coconut castile in both bar and grated forms.