20. Science of Everyday Life http://youngscientist.discoveryeducation.com http://blog.discoveryeducation.com/scienceinaction Lance Rougeux, Discovery Education
Notas del editor
It would take approximately 506,880,000 Post-it® Notes to circle the world once. (Based on the earth's circumference of 24,000 miles and using 2-7/8 inch square Post-it® Notes.)