Questions with the keyword 'material'

• Would it be possible to build a working jetpack with solar panels and gas for the electricty and ignite for power to by Lawrecium to Aislinn, Fiona, Nathan, Padraic, Sinead Comments: (No comments so far )
• what type of metal would be best used for the body of a car?? by freddo to Aislinn, Fiona, Nathan, Padraic, Sinead Comments: (No comments so far )
• what would be the best metal to use for the body of an airplane?? by freddo to Sinead Comments: (No comments so far )