The cost for the Teaching Materials Download is $129.95. However, if you purchase the 3 titles of our publications for AP Computer Science A, the TEACHING MATERIALS DOWNLOAD will be sent to you via e-mail at NO CHARGE. Do not add it to your cart. We would need you to include in the COMMENTS section at the checkout the teacher who is teaching the AP Computer Science A course at your school and his/her e-mail address. We cannot e-mail the files without this information. The TEACHING MATERIALS DOWNLOAD can only be used by the teacher at your school teaching AP Computer Science A.