1.175 እይታዎች
13-year-old inventor Aidan has discovered that trees use a mathematical formula to gather sunlight in crowded forests. Now he wonders why we don't collect solar energy the same way.
መልቀቅ: Jan 18, 2013
የስራ ጊዜ: 4 ደቂቃዎች
ቋንቋ: English
ሀገር: United States of America
ተዋንያን: Aidan Dwyer, Rosamond Kinzler