In a couple of years they will be grown up and "flown the nest".
We think these days will last forever, but know they will not.
Simple QRP projects, 10m, 8m, 6m, 4m, FT8, 160m, WSPR, LF/MF, sub-9kHz, nanowaves and other random stuff, some not related to amateur radio.
The DX Explorer YouTube channel has a video on the Xiegu G106 QRP rig. The rig is a very compact 5W QRP transceiver. It very modestly priced...