Explore - Pioneers - activity 3 
Work out which is the best design for a raft - start with just paper.
Download the activity and organiser cards below to find out how.
You can use coins if you don't have any marbles.
To make this activity a bit more challenging you could:
- Record your results in a table
- Investigate other materials instead of paper to build a raft - like the one in the picture above.
