HOW TO COPY THE SHAPE OF A KEY?

Lets see how we can copy the shape of a key!!

*TO BE PERFORMED ONLY ON A SUNNY DAY...

Materials Required

1) 2 or 3 pieces of black construction paper

2) Tape

3) Some old keys

4) Scissors

Instructions

Cut the construction paper into pieces of 3 inches by 3 inches.

Find a place outside with strong sunlight where nothing would disturb your experiment.

Put the papers outside tape the corners of the paper or put a heavy object on the paper so the wind cannot move it.

Place a key in the center.

After 4 hours remove the keys. You would see impression of the keys