An introduction for key stage 2 on how maps work and how to interpret them. It includes these 8 sections: starting mapping, symbols, compasses and directions, grid references, understanding scale, measuring distance, relief and contour lines and compass bearings.
http://mapzone.ordnancesurvey.co.uk/mapzone/index.html

Local street maps including a ‘find my nearest’ function, which can be used to locate features e.g. schools, list them and link them to a map.
http://www.upmystreet.co.uk/

Search for local street maps by postcode, OS grid reference, place name or street name. Maps are extendable in eight compass directions.
http://www.streetmap.co.uk/

Online mapping site which includes eye level ‘Streetview’
http://maps.google.co.uk/

Maps resized to show population sizes, income, etc.
http://www.worldmapper.org/