Technology 3º ESO

In this activity you have to assemble a basic electrical circuit using the software scratch, watch the following video to see how it works

You have to draw the symbols to the program and join them. When you press the switch you have to light the bulb

Altenative circuits:

You can improve your task with other circuits:

• • 1. Use a pushbutton and a buzzer instead of the bulb and switch. In this case you must use the sound block of scratch.
    2. Use a led instead of the bulb. Keeping in mind the led polarity.
       
    3. Simulates the movement of electrons inside the wire.