Attach the balloon to the top of the pop bottle. The balloon will be deflated. Turn on your sink and make the water as hot as it will go (WORK WITH A PARENT) Place the bottle under the water and watch ...

COMSTOCK PARK, Mich. — Rising air is all around us— outside and inside. It's what meteorologists call "convection." Warm air is lighter and less dense than cold air, so it has buoyancy and wants to ...

EXPLANATION: All of this experiment is possible because of air pressure. When you blow up a balloon, the air goes from your lungs and hits the walls of the balloon – this creates air pressure that ...

GRAND RAPIDS, Mich. — A force other than your lungs will blow up your balloons this fall. The power of carbon dioxide gas will have everyone intrigued. Crush 2 to 4 Alka-Seltzer tablets and put them ...

Have you ever tried to blow up a balloon inside a bottle? It's easy if you use science. STEP 2: Place your mouth over the opening of the empty water bottle and attempt to inflate the balloon. The air ...

Start by gathering an empty water bottle, balloon, and a pushpin or scisors for later. To make sure that there is nothing wrong with the balloon, give it a test blow. Then, take the deflated balloon ...

Have you ever tried to blow up a balloon inside a bottle? It's easy if you use science. STEP 1: Insert a balloon into one of the empty water bottles and pull the neck of the balloon over the outside ...

Start by gathering an empty water bottle, balloon, and a pushpin or scisors for later. To make sure that there is nothing wrong with the balloon, give it a test blow. Then, take the deflated balloon ...