Define and Inquire
For the G9 engineering project, we needed to design a product that is an energy-transfer device.

Design Ideas:

Name: Electric Table Fan

Difficulty: 2/5

Pros:

Easy to gather materials

Easy to make

Energy-Efficient

Cons: Not be able to train variants of other different skills

Name: Solar Powered Toy Car

Difficulty: 3/5

Pros:

More related to man-made structures (Solar power)

Kids Friendly

Easy to make

Cons: Same thing, not being able to train variants of other different other advanced skills.

Name: Water fountain

Difficulty: 5/5

Pros:

Able to train advanced skills (soldering, drilling, gluing)

More variants for the appearance design

Improve air humidity

Cons:

Challenging to make

Hard to gather materials (water pump & PVC pipe)

Final Idea:

I have decided to design a water fountain with a water pump and PVC pipe.