Search Results

What keeps bubbles and other things, like airplanes, floating or flying in the air?

Learn about chemical reactions by making a Bubble Bomb, a plastic bag you can pop with the power of fizz.

How do you measure a bubble when it's floating? You can't really, but in this activity, learners can measure the diameter of the ring of suds a bubble leaves on a flat surface.

In this activity (page 1 of the PDF under SciGirls Activity: Water Slides), learners will whip up some suds with a cup of water and a tablespoon of dish soap until the bubbles are stiff enough to star

In this simple activity, learners see the production of a gas, which visibly fills up a balloon placed over the neck of a bottle.

In this activity (on pages 13-16 of the PDF) learners investigate three mystery samples to see which one contains life. The three samples are sand, sand and yeast, and sand and antacid.

In this activity, learners explore Boyle's Law and discover that water will boil at room temperature if its pressure is lowered.

This is an activity about acid-base reactions using eggs and vinegar. Learners place eggs inside a container of vinegar and leave to soak overnight.

Learners discover that their breath contains carbon dioxide, one of the pollutants found in car exhaust.