I know I have a skeleton.
I know that bones are hard and strong.
I can describe the characteristics of bones eg the bones are hard, strong
I can identify differences between bones from different animals.
I know that my skeleton grows from birth to adulthood.
I know that in order to move my arms and legs, a muscle attached to a bone, has to contract.
I can investigate a range of questions
eg measure the forearm of 10 Year 4 children and 10 adults.
I can draw bar charts or pictograms and make comparisons between them describing what they show and say whether my predictions were correct