This deal has ended.
Originally $39.90, Tanga drops the price of a 1 year subscription, 6 issues, of Science Illustrated Magazine to $20. Lower it to just $5.99 via code SCIENCE at checkout, for today only. You can get up to 1 year at this price and Tanga does bump the price up about $1 sometime during the day, so act quickly. Shipping is free and there is no sales tax.