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 ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Step 1: Blow a balloon up just a little. If you blow it up too much, you won’t be able to push it into the mouth of your water ...

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 ...

For today’s episode of For Science! we show you an easy way to get those pesky helium balloon down from the rafters after a celebration. This experiment is very simple and straight-forward but will ...

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 ...

GRAND RAPIDS, Mich. — Remember the term polar vortex? We have heard about it and felt that bitter cold arctic air during plenty of West Michigan winters, but what is a vortex and how does it work?? We ...

PLEASE follow these safety precautions when doing any science experiment. • ALWAYS have an adult present. • ALWAYS wear the correct safety gear while doing any experiment. • NEVER eat or drink ...

Materials Needed: 2-quart plastic bottle, balloon, plastic tubing (3ft in length), silverware (3-4 table knives) and kitchen sink or pail. In the upper and the lower parts of the bottle, make holes in ...