Who can I call if material is broken or missing in my kit?

Call the Science Materials Resource Center --- 401-245-4998 ext. 316 ---and we will replace the item(s)immediately, with our sincere apologies. We usually ship UPS and you should receive the materials within 1-2 days. Our goal is to send you 100% teacher-ready kits. When we make mistakes, we NEED to know so we can fix them for you and other teachers in the system. Please call, thank you.