STEP 1: Collect the following materials.
– Piece of square paper
– Copper tape
– LED light
– Soldering Iron
– Solder
– Small 3V battery
STEP 2: Follow this tutorial to make your unicorn.
STEP 3: Cut two strips of copper tape. Place one on the backside of the unicorn from the horn to underneath the leg.
STEP 4: Place the second copper tape piece on the inside of the horn to the underside of the leg. Do not let the two copper tape pieces intersect.
STEP 5: Put the LED at the top of the horn by soldering each leg to one copper tape piece.
STEP 6: Put the battery between the two ends of the copper tape under the unicorn’s leg to test. Correspond the sides of the battery according to the LED.
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