In this lesson, students will gain an introduction to physical computing by learning about Makey Makey devices, connecting them to their computers, and experimenting with materials to discover which ones will work with the Makey Makey.
The lesson can be taught in conjunction with storybooks about computer scientists. See sample lesson plan for the storybook Ada Twist.
I connect myself to the ground to conduct electricity
I think [material] will be good/bad, because ____
I understand that_____is a good/bad material, because pressing those keys works now.
[Material names] are good/bad, because pressing the keypads works/ doesn’t work
I can use Makey Makey to ___.
I connect myself to the ground to close the circuit
I guess [material name] will/will not let electricity pass through, because I have seen ___ (more elaborate explanation than emerging)
I realize that electricity passes through me ___
I observe that [material names] let/ do not let electricity pass through them ___
I think I will use Makey Makey to ___, because today I have experimented with __ and ___
I am holding the earth clip which closes the electric circuit
I predict [material name] will be conductive/non-conductive. This is because … (more elaborate explanation than expanding)
I can say that the human body is a conductor, because I am now grounded/ connected to earth
From my observation that __, I can say that [material names] are conductors/ not conductors
I want to use Makey Makey to __ because I have observed __ I plan to test __
Playdough (remember to have wipes to clean sticky materials after the experiment)
Tinfoil, metal objects like coins, clips, and spoons
Fruits (banana is a fun option), marshmallow
Paper and pencil to build Makey Makey controller (example video)
Non-conductive materials that won’t work include plastic, wood, and rubber.