Transportation System of a Tree
Students examine the transportation system of a tree and the speed with which nutrients and water move. Cross sections of the samples used are examined in class for experimental results.
9th - 12th Science 3 Views 1 Download
WET Science Lesson #5: Pass the Salt Please! (How Road Salt Affects Wetlands)
As an anticipatory set, biologists listen to the story of Ruth Patrick, a scientist who used algae to detect water quality. They observe a demonstration of osmosis and diffusion. In their lab groups, they place Elodea stalks in...
7th - 12th Science
Regents High School Exam: Living Environment 2008
Tne New York Regents High School Examinations are comprehensive and include various styles of questions, includingmultiple choice and the analysis of graphs. This particular version, the 2008 Living Environment exam surveys a variety of...
9th - 12th Science
New Review The Excretory System: From Your Heart to the Toilet
Beginning with how different animals excrete waste, this short video moves on to the human excretory system from the kidneys, to capillaries, to the loop of Henle, to the excretion out of the body.
12 mins 9th - 12th Science CCSS: Adaptable