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Biomass Digester Setup
out of 5 stars
01 May 2012 | Contributor(s):: Nicole Cook, Lisa Paulette Kirkham
In this 13 minute demonstration, we show how to setup an anaerobic biomass digester using lab glassware (i.e.. flasks, glass and plastic tubing, rubber stoppers), vegetable and fruit scraps, and wetlands mud.You can view a shorter 4 minute video of the demonstration using a graduated cylinder...
Biomass Digester Test for Combustible Gas
08 Jun 2012 | Contributor(s):: Nicole Cook
In this 1.5 minute video, Nicole demonstrates the outcome of the biomass digester experiment. She uses a simple flame test to check if the gas generated by the experiment contained any combustible material.Nicole Cook - demonstrator and videographerDebbie Steffen, Kurt Keyes, Gabriela Weaver -...
Constraints and Criteria Video
30 Jun 2014 | Contributor(s):: James Daniel Lehman
This video, produced by the SLED project, features several engineers discussing the difference between constraints and criteria in engineering design tasks.
Designing Safer Roadways Support Materials
03 Jun 2014 | Contributor(s):: Kendra A Erk, James Daniel Lehman
These materials are intended to support the Designing Safer Roadways design task. The materials include videos of successful and unsuccessful trials as well as a PowerPoint slide that illustrates the roadway zones.
Mass, Volume, and Density Video
10 May 2012 | Contributor(s):: James Daniel Lehman, John Grutzner
Demonstrations related to mass, volume, and density.
Model Ecosystem Video
04 Oct 2012 | Contributor(s):: David C Eichinger, James Daniel Lehman
In this video, Professor David Eichinger discusses a model ecosystem activity that is used in Biology for Elementary Teachers and is applicable to the elementary classroom.
Modified Biomass Digester Cylinder Setup
This shorter 4 minute video shows how to set up an anaerobic biomass digester using a graduated cylinder to quantify the gas more accurately. You can see the full length 13 minute video here:http://STEMEdhub.org/resources/924Nicole Cook - narrator and demonstratorLisa Kirkham - videographerDebbie...
Perspectives on the SLED Project
05 Jun 2013 | Contributor(s):: James Daniel Lehman
This video provides perspectives on the SLED project from members of the leadership team and participating teachers.
SLED 2012 Summer Institute Video
05 Jun 2013 | | Contributor(s):: James Daniel Lehman
This video provides a brief overview of the SLED Summer Institute, with scenes from the 2012 Summer Institute, and includes comments about the value of the institute from several of the participating teachers.
SLED 2013 Summer Institute Animated Slide Show
21 Jun 2013 | | Contributor(s):: James Daniel Lehman
This animated slide show features a photo montage from the 2013 SLED Summer Institute.
SLED 2014 Summer Institute Video
29 Jun 2014 | | Contributor(s):: James Daniel Lehman
This video is a photo montage from the 2014 SLED Summer Institute.
SLED Summer Institute 2015 Week 1 Slide Show
12 Jun 2015 | | Contributor(s):: James Daniel Lehman
This video is an animated slide show from the first week (grades 3-4) of the 2015 SLED Summer Institute.
Video: Dog Gone It in the Classroom
16 Oct 2017 | | Contributor(s):: James Daniel Lehman
This video shows the phases of the SLED engineering design process during the implementation of the Dog Gone It! design task in a 3rd grade classroom. The video was shot over a period of four consecutive days during the spring of 2016 in Terri Fisher's 3rd grade class at Burnett Creek...