The Secret of Trees
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.
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.
2013
2006
2004
2019
1969
2002
2025
2023
2017
2008
1992
2007
2014
2023
2022
2017
2008
1973
1969