By Kathleen Lee
You need to be logged in to use this feature.
Log In or Register
As a grad student i must admit that without any regret or deficient morale, I find such simple presentations quite effective in achieving a constructive understanding of scientific matters.
This really helped me visualize osmotic pressure. The verbal definitions were a little confusing. Thanks for making this available online!!
In this animated lesson, students read an analogy comparing water in a "special" water tank to the current "flow" through a capacitor.
In this animated object, learners examine water molecules moving through a semipermeable membrane.
In this interactive object, learners examine the locations of major body cavities and their protective membranes. A drag-and-drop exercise completes the activity.
Show everyone how much you know about heat and heat transfer by solving these 7 Terms!
A quiz about water, hydration, dehydration, and the human body.
Test your knowledge of environmental issues