Chapter 9: The Design Underwear

"Kung naaalala ko ay kailangan muna natin gumawa ng kung ano yung mga dapat na kasama sa gagawin natin", said Daniel.
"Oo nga eh, nung nasa Egypt tayo, diba may bigla na lang na lumitaw na papel sa harapan natin?", asked Justin.

CONSTRAINTS:
1. The artefact should be derived from any structure from any part of the world.
2. The artefact should serve as an emergency light.
3. The circuit of the artefact should include a potentiometer.
4. The artefact should be made of cardboard.
5. The artefact should be involved with electronics.
CONSIDERATIONS:
1. The artefact will be mummified.
2. The artefact will be emblazoned.

EVALUATION CRITERIA:
1. Does the artefact's circuit work efficiently without fail?
2. Does the artefact light in the dark?
3. Does the artefact have a good design?

MATERIALS:
1. Light-dependent resistor
2. 50k ohms potentiometer
3. 9V battery
4. 2 pcs. 1k ohms resistor
5. BC 108 and BFY 51 transistor
6. 6-8 LED light bulbs
7. Printed circuit board
8. Switch
9. 0.25M solid foam wire

"O, yan na", said Justin.
"Ano nga sunod?", asked JT.

TO BE CONTINUED...