A lot of words in the English language are of Viking origin. A few examples are listed below:
ugly window cake Thursday berserk knife elves husband
1. Can you find the meaning of the words in a dictionary/ online dictionary?
2. Can you think of a new word for these words e.g. window = viewer
3. Can you write a sentence using these new words?
Alternatively, you could create a poster with a picture of these words, along with the meaning.