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Frugal science has brought us the Lego microscope and foldscope
Source: German scientists built a high-resolution microscope out of Lego bricks | Ars Technica Except for the lens salvaged from a smartphone, the Lego Microscope is built entirely out of Lego bricks. All of the instructions for creating your own are available in several different languages. The scientists had success with their creation with students…
Learn programing with Kodable
Source: Programming for Kids | Kodable Kodable offers both free and paid resources for teaching programming in primary and intermediate schools, from grades K-5. I really like how their curriculum moves to actually writing code in 3rd grade, moving beyond the drag and dropping of blocks like in Scratch. The use of blocks hasn’t convinced…
ⓔ Highlight the minimum and maximum cell in a Google Sheet column #gafetip #itip15
There are times when you are using a Google Sheet, such as collecting information in a form, where you would like highlight the minimum and maximum cell in a column. Google Sheets offers conditional formatting, which gives you the ability to change the formatting of a cell based on the contents of the cell. For…
ⓔ Please, please, PLEASE stop recording vertical video
There is a disease that is infecting millions of smartphone users. The disease to some seems pretty benign, but that is what makes it so dangerous. It doesn’t kill its host, the host who is blissfully unaware of the horror they are inflicting on others. This disease is VERTICAL VIDEO! Please, say no to George Lucas….
The best time is now
It’s Never Too Late One of my favorite stories is the one about the wise old man in a small village. Two young boys once approached this wise old man and asked about a bird that one of them had in their hand. They asked if the bird was alive or was dead. The wise…
ⓔ Free Technology O’Reilly eBooks (and others) for K12 students and teachers
As part of the White House’s ConnectED initiative Safari Books Online has teamed with O’Reilly Media to offer free access to hundreds of eBooks. To access the books you will need a verified Edmodo or Clever account (I haven’t figured out what they mean by a “personal” log in that is an option). One downside is…