Remember to remove perennial weeds from underneath your raised beds.
If you are building on tarmac cover the area with weed suppressant material first the beds need to be at least 50cm high for this purpose.
Spray paint, garden lines and tape measure to mark out
Materials and tools to construct the raised beds. Such as saw, drill, woodscrews, corner posts/stakes and mallet
Adult helpers if the project involves younger pupils
Top soil to fill the beds, wheelbarrow, shovels, rakes