A new type of adhesive that can be cleanly removed from plastic bottles and packaging before disposal could lead to ...

The bottle must be made entirely of plastic, it must have ... Bear in mind that if you change the design, you also need to consider extra safety precautions. Rockets work by ejecting something ...

Dr Yan Wong explains the theory behind rocket power, and the children use plastic bottles filled with water ... investigation into simple water rocket design and construction.

It’s an automatic parachute deployment system that you build into the nose-cone of your rocket. The main portion of the build is made out of plastic soda bottles (2 liter size) to end up with a ...