BBC6 个月
Finding shapes in nature
Angela: A flat shape, like the circle on this piece of wood is 2D, but it's completely flat, so you can't pick it up. Now, what about this tree trunk? Is it 2D? Rui: No, it's 3D as it's not flat.
BBC3 年
Change Champs: What shapes can I find in nature? [KS1]
Angela: A flat shape, like the circle on this piece of wood is 2D, but it's completely flat, so you can't pick it up. Now, what about this tree trunk? Is it 2D? Rui: No, it's 3D as it's not flat.