The lesson sequence is organized according to the 5Es framework for science inquiry-based learning: Engage, Explore, Explain, Elaborate, and Evaluate. Core linguistic frames to scaffold students' learning of computer science concepts are also embedded in the unit and each lesson.
Students gain an introduction to physical computing by learning about Makey Makey devices and experimenting with materials to discover which ones will work with the Makey Makey. Students explain what constitutes circuits.
Students use physical computing to adapt and explore their Scratch projects.
Disclaimer: This is an extension from the previous version of lesson 10, when students used Makey Makey to explore their About Me project. Move on to lesson 13 if you have already used Makey Makey in your About Me showcase.
Explain why a circuit should be closed.
I connect myself to the ground to conduct electricity.
I connect myself to the ground to close the circuit.
I am holding the earth clip which closes the electric circuit.
Elaborate on conductive/ non-conductive materials.