input question: sand paper

output answer: can remove tar residue from pole when scrubbed

input question: how to get cheap textbooks

output answer: go to amazon.com and search for your textbook, and check other sites for competing prices, such as ebay.

input question: How to cut the mesh for your DIY bbq?

output answer:
Put the wire mesh under the Altoids tin. Cut with an X-Acto knife about 1/2 inches beyond the tin.