Our second meeting for the semis was on a week after.
We finished the prototype and started on the presentation. =)
On June 15, We meeted and bought all the materials and went through our Prelim slides.
We came out with the methodology before buying the materials.
Here's the methodology.
Here are the materials:
1. Silicon gel
2. Plastic Tumbler
3. Super glue
4. Two ordinary bottle caps
5. A plastic sheet
Here are the equipment used:
1. Hand saw
2. Hand drill
3. File
4. Pick
5. Sharp knife
Our Prelims... =)
Here are our prelims slides.
P.S. We made it through.
Our Log...
Term1Week3-Choosing of teams, choosing of catergories-Inventions
Getting our mentor- 1 March ( One Mentor and One Advisor)
Idea came around- Umbrella-style water bottle.9-10March! Quite happy.
Idea fails- Finds out that it is rather hard to construct that, brainstormed for other ideas along the line of The Water Bottle.
Holis- Idea Out- Having a double sided bottle. Mentor agrees on it although in doubt.
Term2 week1: Insulator bottle. Mentor agrees on it.
Drafts 
Term2 week2: Two meetings with mentor, final changes
Working on project (prelims) Till now.