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 ...

Which is exactly what the Institute of Science and Technology Austria hopes ... depending on your corner of the globe) bottle. You just cut a big opening in the side of the bottle, screw it ...

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 ...

Drinks bottles are one the most common types of plastic ... The same study, published in the journal Science in 2015, surveyed 192 coastal countries contributing to ocean plastic waste, and ...