From Open Energy Information
Original file (1,275 × 1,650 pixels, file size: 295 KB, MIME type: application/pdf, 3 pages)
Photos and description of how to make a low-cost 4'-square wind tunnel for KidWind Challenges.
Click on a date/time to view the file as it appeared at that time.
|current||10:27, 4 May 2016||1,275 × 1,650, 3 pages (295 KB)||Ruthdouglas||Photos and description of how to make a low-cost 4'-square wind tunnel for KidWind Challenges.|
- You cannot overwrite this file.