I think the balloon will begin to blow up after baking soda and vinegar is mixed together in the bottle. onceOnce it's mixed together and beginbegins to rise up to the top and, the balloon will rise up.

The text above was approved for publishing by the original author.

Previous       Next

무료로 시도해보기

메세지를 확인해 주세요
교정할 언어 선택

를 지금 확인해보세요. Wordpress 교정 플러그인!

eAngel.me

eAngel.me is a human proofreading service that enables you to correct your texts by live professionals in minutes.