Librarian’s Guide to LittleBits and STEAM
This free, downloadable guide is by Colleen Graves, a high school librarian who does a lot of great work in the realm of library/school makerspaces.
YALSA Making in the Library Toolkit
Put together by YALSA (Young Adult Library Services Association), this PDF guide is extensive, covering the history of making and why libraries should embrace it, discussing planning workshops and forming partnerships, offering sample maker programs and tools, and more.