Bill of Materials

Photons - x 2

Breadboard - x 2

Electromagnet - x 1

Panda stuffed dolls - x 2

Magnetometer - x 1

Wooden box - x 2

Servo motor - x 3

PN2222 Transistor - x 1

1N4001 diode - x 1

270 Ω Resistor (red, purple, brown stripes) - x 1

Led - x 1

Push button - x 1

Lever button - x 1

Lego arm and head assembly