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update seismograph activity

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Michael Elliot Braun 2016-05-05 14:23:56 -07:00
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commit 15bbc13595
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docs/lessons/seismograph/activity.md
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@ -8,21 +8,25 @@ In this project, you will build your own seismograph.
* micro:bit
* USB cable
* Scissors
* *Glue* *gun* *(Optional)*
* String
* Cup (Plastic or Paper)
* Magnet
* Plastic Cup
* Paper Plate
* Ruler and pen
* Scissors
* *Optional: Glue gun*
Welcome! This activity will teach how to use the micro:bit to chart the strength of the acceleration. Let's get started!
1. Setup Cup: Use scissors to cut a usable window on the cup, which will be a square sized hole at the lid side of the cup. Use scissors to create a small hole in the center of the base of the cup.
1. Using the ruler and pen, identify and mark the center point on the lid. Don’t worry if you don’t get it quite right, we’ll tidy things up later on.
2. Fasten Magnet: Fasten end of the string to the magnet with glue
2. Setup Cup: Use scissors to create a large square shaped window of the cup. The square sized hole will be placed at the lid side of the cup.
3. Secure String: Fasten string to base of the cup and hang the remaining string outside the base of the cup.
3. Fasten Magnet: Cut a string Fasten end of the string to the magnet with glue
4. Attach Plate: Tape the plate to the
4. Secure String: Fasten string to base of the cup and hang the remaining string outside the base of the cup.
5. Attach Plate: Tape the plate to the
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