Monday, September 26, 2011

Floating Lantern

For our project so far we have discussed the items we need to build the lantern. 
We are getting plastic produce bags to use as the lantern


 tape, a birthday candle and skewers.
We are also going to make an additional lantern that has a different set up than the first, for this we need bigger candles that we are going to place on the ground. For this lantern instead of building the heat source into the lantern the source is going to stay on the ground. 
we are using this video as a guide
http://youtu.be/vb4g5-oUrhQ

Monday, September 19, 2011

Part 2 - Activity MOdel for Inquiry Questions

Communicating with others - Our group communicated well, we all had ideas we brought to the table

Reflect on Findings - Our first attempt at burning the candle underwater we did not make the candle ourselves. The experiment did not work at all, we needed the magnesium on the wick for the candle to stay burning underwater.

Examining Results - The video of the candle burning underwater really helped us step by step and it was a successful experiment.

Carrying Out the Study - Our first question was can we make a candle burn underwater? We then looked online at video's of people's attempts and found a video that showed us how to do it step by step. We got supplies to make a candle and all the supplies needed to burn it underwater and tested out the experiment. Our first trial we did not self make the candle and it did not work, our second trial we made the candle and it successfully burned underwater.

Tuesday, September 13, 2011

Observations

Observations - The candle wax used to hold down the candle in the beaker did not stick when submerged in water.

Defining the Problem - Getting the candle to burn underwater

Forming the Question - What variables and techniques go into getting the candle to burn underwater

Articulating the Expectation - Our hypothesis is that we will be able to make a candle burn underwater by first lighting the candle and filling water just below the wick, and allowing the candle to burn its way underwater.

Monday, September 12, 2011

Changing Education Paradigm Questions

1. The video was very intriguing, it gave us a different perspective of what the education system really is and what it stands for. Some of the main points are divergent thinking and creativity and how the education system trains us so that we are less able to fulfill these two qualities. It uncovers the reality of the education system and how things are more like a factory where we are classified more on numbers and correct answers rather than our actual mental development.

2. We all agree with the message given by the entire video. The education system is exactly like a factory on how we are all grouped by age and classified by test scores. We're so used to the way the education system runs we don't ever think to ask why it is run this way and what we could be doing differently. This presentation makes you really think about the way you learn and the way you were taught growing up. In elementary school we knew a few kids that were said to have "ADHD" and given medication to help them. This medication only took away their livelihood and made them zombie like.

3. The fact that the information in the presentation is not commonly known and heard about is something we all disagree with.

4. This video has a great impact on us all as learners. We are all so used to the system and going with the flow without asking questions, and after watching that video it actually angers me to keep going with the system and being graded unfairly.

5. The education system should definitely consider  this presentation and take many notes. If teachers watch this presentation and it doesn't effect them in any way or make them want to change their teaching system or try and change the whole system, they should not be teaching.

Wednesday, September 7, 2011

20 more observations of candle

1. 43.2 grams
2. no taste
3. creates melted substance when heat is applied
4. semi chewy
5. when heated turns from solid to liquid
6. melting point is greater than room temperature
7. when wick is ignited, still no scent
8. floats in water
9. 50 ml volume
10. density is .86
11. when turned on side it rolls
12. needs oxygen to burn
13. wick is made of string
14. doesn't bounce
15. with multiple candles, you can cook food
16. if held upside down while wick is lit, it drips
17. after wick being lit, the center becomes con caved
18. when the fire is blown out it creates smoke
19. the tip of the wick turns red when lit
20. when the finger is run through the fire it creates soot

20 Observations of candle

1. lime-ish green
2. cylinder
3. grainy look to it
4. black wick
5. slightly melted on top
6. 1 1/2 inches
7. carbon matter left over from burning wick
8. smooth
9. center on top is darker than the rest
10. slightly lopsided
11. solid
12. unscented
13. diameter is .79 inches
14. sticker on bottom
15. white pigments
16. made in the usa
17. fairly light, relatively 3.5 to 4.5 oz
18. chips on the bottom
19. wick does not contain lead
20. can emit light when burned



1. 43.2 grams
2. no taste
3. creates melted substance when heat is applied
4. semi chewy
5. when heated turns from solid to liquid
6. melting point is greater than room temperature
7. when wick is ignited, still no scent
8. floats in water
9. 50 ml volume
10. density is .86
11. when turned on side it rolls
12. needs oxygen to burn
13. wick is made of string
14. doesn't bounce
15. with multiple candles, you can cook food
16. if held upside down while wick is lit, it drips
17. after wick being lit, the center becomes con caved
18. when the fire is blown out it creates smoke
19. the tip of the wick turns red when lit
20. when the finger is run through the fire it creates soot