Geology Lab Videos by Tom Braziunas at North Seattle Community College - students can view short video demonstrations of some of the physical geology lab activities
A vernier lab using heart rate monitor for human body unit. Interaction between nervous system and muscular system in response to a stimulus. Pretty darn cool lab!
This could be a pretty slick little inquiry lab that students could tend to (collect data from) for a few minutes of time each day over the course of a unit...
I think a key element to the credibility of this set of resources is that they were curated/produced by the Science Education Resource Center (SERC) at Carleton College and its partners with funding from the National Science Foundation.
Diffusion in a baggie- an alternative to the gummy bear lab. You will need cheap baggies, corn starch, and iodine. This can be done in one day, or split into two days.
Also, a link to the teacher's notes.
Simple Vernier lab using temperature probes we are using to get students used to the equipment and to help them practice experimental design and identifying IV/DV