You Will Need
- A3 paper
- Tubs of water
- For balloon boats: balloons, pens, bendy straws, thin rubber bands, tape, styrofoam containers
- For rubber-band boats: rubber bands, markers, rulers, styrofoam or thick card and electrical tape
- For cork sailboats: corks, coloured paper, toothpicks, beads, small screwdriver, cutting mat.