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Factbot

The MIT App Inventor interface supports over 21 languages, making it accessible worldwide.

Step 24: Click on the Canvas1 block from the Blocks palette to open its blocks.

Step 25: Drag the block when Canvas1.Dragged to the workspace.
Step 26: Drag the call Canvas1.DrawLine block and place it inside the when Canvas1.Dragged block.

Step 27: Hover the mouse over prevX, select get prevX and connect it to x1 in the DrawLine block.
Step 28: Hover the mouse over prevY, select get prevY and connect it to y1.

Step 29: Hover the mouse over currentX, select get currentX and connect it to x2.

Step 30: Hover the mouse over currentY, select get currentY and connect it to y2.

Testing the Magic Pad App

Follow the given steps to test your app on a smartphone:

Step 1: Download and install the MIT AI2 Companion app on your mobile phone from the Google
Play Store.
Step 2: Click on Connect from the top menu.

Step 3: Click on AI Companion from the drop-down menu.

The Connect to Companion message box appears.
Step 4: Open MIT A12 Companion on your device and connect by scanning the QR code or typing the
code displayed on your screen.

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