This is for used cds for the Switched on Schoolhouse Cirriculum. Comes with everything in the picture. We used this with our daughter for 7th and 8th grades. Has a total of 10 cds i think for Science, History, Math, Geography, etc. Everything for $100.00 firm. We paid over $500.00 new. Located in Winter Park. Email any questions to firstname.lastname@example.org with Americanlisted ITEM in the subject line. Thanks for looking!