Measure the length of the parcel in centimetres, find its mass and decide which size stamp to put on it to mail it.

http://www.bbc.co.uk/schools/ks2bitesize/maths/activities/measures_fs.sh...

Two activities about reading various types of scales.

These scales are more traditional
http://www.teacherled.com/resources/dials/dialsload.html

These scales somewhat less traditional
http://www.teacherled.com/resources/readingscales/scalesload.html