To check out a manipulative, click on the name of the manipulative and you will be redirected to the manipulatives page that the check out feature is located on.
Software is NOT included with any of the Vernier items. You will need to have access to either Logger Pro or Logger Lite with any of the Vernier sensors/probes/detectors. Visit https://www.vernier.com/downloads/ to access the software you will need.