That is so creepy!! I hope he got a good snap and felt really ashamed of himself!
Are they in the ground or in pots? Radishes and broccoli are pretty easy and don't need a lot of care. Don't forget to cover the broccoli when the flower starts to grow though, birds eat those like candy.
I'm attempting to sprout avocado seed number 9000 or so, but this time I'm using a new method. This one: https://botanopia.com/how-to-sprout/