It's off to visit Emma's friend the scientist, a smiling scientist of course. Put on your safety coat and join Emma and the scientist in asking the question 'will it float, or will it sink?'. What do you think?
It's off to visit Emma's friend the scientist, a smiling scientist of course. Put on your safety coat and join Emma and the scientist in asking the question 'will it float, or will it sink?'. What do you think?
