ScienceHD Torrent Tracker InvitationTracker review:
http://torrentinvites.org/f36/sciencehd-shd-e-learning-2016-review-146853/ScienceHD is a Gazelle based e-learning tracker where all the stuff is related to the Science.If you are interested in Science related things then its the right place to get in.In this tracker you can find documentaries on a wide variety of subjects ranging from nature to engineering to astronomy to literally anything related to learning.It has a huge collection of stand-alone documentaries as well as TV Series from channels like Nat Geo, Discovery, BBC, History Channel etc.Maintaining the ratio is not a problem as there are many freeleech torrents and you have to maintain 1:1 ratio or seed the torrent for 72 hours.ScienceHD is invite only but you can apply for invite through the application process.Apart from documentaries they also have collection of e-books, e-learning apps and audiobooks.Tracker has very old documentaries also who you will not able to find on any other trackers.Speed is good and the community is of 3k+ members and they have 33k+ torrents.
Payment: BTC or Paypal (as a gift)
Price: $20