Question

scene 3: back in the classroom - circuit
board challenge
dr. sparks:
all right, circuit squad! your mission: build a simple circuit
board that lights up—without wasting materials. bonus
points if you can explain how to keep copper out of the
water supply!
riley:
lets use just enough copper wire to connect the battery
and led.
alex:
and well label the parts so we can reuse them later!
zara:
and well write a note about safe disposal of copper
chloride.
dr. sparks:
brilliant! youve built a circuit—and protected the planet!
principal gomez: (peeks in)
i heard someone saved the stream and lit up the
classroom. great work, team!
notes - scene 3:

1. what did the students do to build a safe circuit?
2. why is it important to reuse and label parts?

Explanation:

The students used copper wire to connect the battery and LED, labeled the parts for reuse, and considered water supply.

Answer:

1. The students used copper wire to connect the battery and LED, labeled the parts for reuse, and considered water supply.
2. Reusing parts reduces waste and saves resources. Labeling helps in easy identification and proper handling during future use.