Construct the tallest free-standing tower you can using only 10 items they can find in nature and playdough.
10 items from nature: sticks, flowers (flower stems), rocks, grass and other items in nature.
Playdough
Ruler
Build your tower using the items you have gathered and playdough.
Measure your tower after. Can you challenge yourself and make a bigger one?
Idea is from: Nurture Store: https://nurturestore.co.uk/tower-building-challenge-stem-engineering