Filters
Clear allSubject
Age range
- (-) Remove 7-11 filter 7-11
- (-) Remove 11-14 filter 11-14
- (-) Remove 14-16 filter 14-16
- (-) Remove 16-19 filter 16-19
Showing 1 result
This challenge, from Practical Action, requires students to design and build a model structure that will enable farmers to grow crops even in an area that may become flooded. A floating garden, built on a base of aquatic weeds, is a low cost and sustainable way of allowing people to grow vegetables. The resource...