What happens to something airtight when the air around it changes? Find out by making a pressure bottle and squishing some foamy materials. Download the Squish Bottle PDF (375 Kb). Adobe Acrobat ...

It's classic science that's fun to do as a family or a team. Practise and challenge your friends! Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required. SAFETY: This rocket uses ...

But when you put fill the bottle and glass with glycerin, it looks like the mini bottle isn't even there — you can see the pencil behind the glass set up isn't distorted at all. This is because ...

It should not come as a surprise then that the color of the wine bottle is one of those many variables. Often, a product's packaging is a matter of marketing -- how appealing does that product ...

A few bottles were found to have thousands of particles ... which yield a reliably safe product". It described the science of microplastics as "an emerging field, in its infancy, which requires ...