Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Colliding Spheres
This lab activity from the Illinois Institute of Technology lets students investigate the impact of collisions upon the velocity and momentum of the colliding objects. Requires understanding of vectors.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Momentum Conserved
This site by the Illinois Institute of Technology gives a Lab activity in which young scholars use a variety of toys to discover Newton's second law and momentum conservation. Newton's cradle, skate boards, and a toy motorcycle are...
Curated OER
Soil & Water Conservation Society of Metro Halifax (Swcsmh) Master Homepage
This site provides statistical information about rivers all around the world. Stats include mean discharge, drainage area, and length.
Curated OER
The Evolution of the Conservation Movement, 1850 1920
This Library of Congress site documents the historical formation of the environmental history movement, in a timeline format with documents, pictures and video.