STEM Challenge

How to make a tank float

First, you get a ball with holes and then you get bamboo skewers and you put the skewers through the holes and you get some cardboard and you poke holes through the cardboard and when you do that you cut the tank tracks and you hot glue the skewers through to the tank tracks and then you hot glue them and you grab more cardboard and then you hot glue the tracks and weels to the cardboard and the cardboard needs to be the shape of a tank bottom and then you take a skipping rope handle and you also need to get some more cardboard and you can two rectangles and you cut two squares and they have to be the same height and one square has to be tilted a bit backward and the last square is straw.