I needed a switch for this micro motor so I quickly connected 2 batteries with some electrical tape and some plastic to interrupt the circuit. Simple to do and effective. ... https://www.youtube.com/watch?v=ZLzIDrurlmk
I took the littleBits Servo and added a lego technic beam (7 holes) using some shrink tube to attach it which is better than glue or tape.
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https://www.youtube.com/watch?v=AlTFyWFRuQQ
The video shows the chemical reaction of baking soda and vinegar extinguishing a flame. The purpose of the experiment is to show a gas (which is a fluid) flow from the container over the flame replacing the oxygen.
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https://www.youtube.com/watch?v=rJAOGOFePtw
A group of students were challenged to create a "Rube Goldberg" Machine only using recycled materials. This is one of the successful ones. Great work!
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https://www.youtube.com/watch?v=tRuH4JFxgQc
The first part was made directly on to YouTube but there was an error and probably lost forever. Here is the "rest" of the video. There will be another video showing the app and the movements of the bot.
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https://www.youtube.com/watch?v=rJOB6LubFg8
I was able to film a pretty large Jumping Spider that just caught an earwig in my neighbour's backyard.
Here's some information about the spider:
https://en.wikipedia.org/wiki/Phidippus_audax
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https://www.youtube.com/watch?v=CYBg5mTbwrw
This is a quick video to compliment the unit from STAO. It briefly explains the diversity of the Microbit.
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https://www.youtube.com/watch?v=aJ0s6I0gOnU