Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. The Greek polymath Archimedes is said to have solved the mystery of ...
Make a mould First you need to make a mould for your canoe -- a positive mould where the canoe is moulded over the outside, not in a hollow. Glue the foam cubes together to create a 1m x 1m x 4m block ...