Activities Learn how to tie knots! Color images from our collections! How do boats float crossword puzzle. Make Lego boats and see if they float! Read about the history of Sinnet Knots and learn how to use maritime knots to make friendship bracelets. Learn how salt affects the density of water with this fun, quick and easy activity with items found around the house. Learn how to make a wind vane. Do some Titanic word searches or print some great maritime themed coloring sheets! Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email Like this:Like Loading…