education, technology, project

1. IES Mesa y López – 3ºA - ESO
2013

2.  To build a cooling fan using plastic materials
 To understand better the properties of
plastics
 Using appropiately the tools
 Mounting an electric series circuit
 Thinking about the electric generator
 Understanding the importance of reporting all
our work

3.  A bunch of old CDs
 A tealight candle
 Permanent marker
 Rubber band
 A piece of cork
 Shoe box

5.  The column for holding your fan will be made
of a PVC pipe.
 The height of the base must be of 10 cm
exactly, and it has to be leveled.

6.  You have three options to generate the energy
for your cooling fan:
1. Battery
2. USB
3. Solar cell

7.  Working in class: 30%
 Final result: 40%
 Report: 30%
 As usual, you need to pass (more than 5) all
these items individually