davidweldridge Making mini-boats
davidweldridge Exploring hull size and sail shape.
davidweldridge A floating boat!
davidweldridge Careful explanations.
davidweldridge Free play and observation.
davidweldridge We made some predictions.
davidweldridge Testing them out and looking carefully.
davidweldridge Is it floating or sinking?
davidweldridge Can we cover the objects and make them sink?
davidweldridge Colour mixing...
davidweldridge Many shades of blue!
davidweldridge Lighter and darker shades.
davidweldridge Following our own investigations.
davidweldridge Why do rubbers sink and rubber quoits float?
davidweldridge Why do metal cars sink and wooden cars float?
davidweldridge But they are both made of plastic?!
davidweldridge What is the difference between an apple and a pear?
davidweldridge Using a table to
davidweldridge record predictions
davidweldridge and observations.
davidweldridge Things with holes in float
davidweldridge ...So why do boats sink when they get holes in?
davidweldridge Another way to record our observations.
davidweldridge Talking things over...
davidweldridge Developing explanations...
davidweldridge generalised statements...
davidweldridge and coming up with conclusions!
davidweldridge Applying ideas...
davidweldridge ...turning sinkers into floaters...
davidweldridge Making a floating hotel!