Acidic liquid calcium carbonate and the reaction

[blacstuff]

nice

[vacation840901]

This is Coco Ke.Group 1

I think this is a good experiment.

Because the vioce is great.

[Zomobbzx]

? lol

[axxgh8097]

Michelle Group 4

I think this video is good.

[zxc3688123]

This is Lucy.Group 3

Sounds too quiet.

I think that it will be batter and batter.

[sam22615]

I'm Sam Group 5

This is a nice movie

Good!!!!

[rty1444]

This is Ruby .Group 9

I think that it is good.

[sam22615]

I'm Sam

this is a nice movie

good!

[wer3043]

This is janice and sunny:

=]

we think it is good

[michelle112317]

Lynn group 4

Filming process very detailed characters if not to play in the final will be better

[j01010301]

This is Jack Lei Group 2

Your experiment is

veryveryvery

cool

[Tony11game]

This is Tony and Willie, your voice is confusing and I can't understand what you're saying, and you're copying our project.

[michelle112317]

Lynn group 4

Filming process very detailed characters if not to play in the final will be better

[alice5978648]

This is Alice&Sophie：

Sound is great,but no subtitles can control

A little bit 看不懂

If your subtitles more slowly and more

That's the best

[CHHS0972PeterChu]

This is Peter Chu. Group 5

Nothing to say...

GREAT!!!