Teaching geography helps - continent fact files and flash cards for children to write down important continent information, from HomeschoolCreations.net.
Balloon Globes that are perfect for Open House. Back to School activity. Social Studies project.
THE WORLD - A GLOBE CRAFTIVITY FOR SOCIAL STUDIES - a fun way to study the continents and major water bodies $
Teaching geography with boxes and paint. You could have this in the room for most of the year and have the students place interesting facts they discover about each location inside the boxes.