Investigating Air Resistance Wednesday, 15th June · by Herringthorpe · in News & Events, Year 5. · Today, Y5A have been testing which material (paper, tissue paper or plastic) had the most air resistance and so made the most effective parachute. Share this:Click to share on Twitter (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...