Raised Garden bed
Raised Garden Beds are great for people who don’t like bending over because they are not in the ground.The Raised garden bed have legs and is convenient for older people.

Garden beds are easy to transport because they aren’t in the ground.When you move a lot raised garden beds can be very helpful.
This person shows you how to make one @ https://www.youtube.com/wtch?v=0-d8WcogQ70
This relates to engineering because you are building the garden bed to better your body.