Currently we do not accept purchase orders for the STEM Snack or STEM Lab kits. You are welcome to use a purchase order for any of the STEM in a Box kits listed under our retail site, SteveSpanglerScience.com. These are some of our past STEM Lab Deluxe kits that are available for purchase at the non-auto renewing subscription price. Click on this link to see all of our STEM in a Box kits: https://www.stevespanglerscience.com/store/collections/stem-in-a-box.html
You are welcome to contact Lisa Brooks at Lisa@SteveSpangler.com for future opportunities to use a purchase order.