You may want some of these too based on your picture (stove knob covers).
My dog turned my stove on and almost lit a fire by jumping up and knocking into the front knobs. Our neighbor had their kitchen burn down from that exact thing a few years prior. If our dogs almost burned down our places, I can't imagine what children could do...
Last weekend we removed the handle on the bottom drawer, locked it to the stove, locked the oven door to the oven and then put protectors over the knobs. Our guy just wouldn't leave it alone and we have an open floor plan so baby gates weren't an option.
https://www.amazon.com/gp/aw/d/B07RLXSQHG?psc=1&ref=ppx_pop_mob_b_asin_title
https://www.amazon.com/gp/aw/d/B07TWLVGH7?psc=1&ref=ppx_pop_mob_b_asin_title