Yellow duck with orange bill that has an annoying quack when you pinch his bill. His forehead also lights up when he quacks.
Duration: 15-20 minutes
Credits: the two J's
How To Make It
: how to build Quacky's circuit
Connect the power outlet p1 with the 9v battery. Snap on the pressure sensor i11 then snap on the branch w2. From the side of the branch w2 connect a long led o2. From the front of the branch w2 attach a vibration motor 04. Place the circuit on a mounting board.
: how to build Quacky
pressure sensor attached to bill.
You'll need yellow and orange construction paper, scissors, sharpie marker and a pencil.
Draw a duck's head.
Make a slit for the bill.
Cut bill to size.
Slide bill through slit.
Under the bill slit, slide the pressure sensor through and position so that you can pinch it when you pinch the bill.
Tape the long led light behind the forehead of the duck.