That is cheating with those small hands..
How many miles did did you put on yours before the change. I feel they can go well over 100k without needing to be changed. 100k is when I start thinking about it. Not sure why, but toyota was still putting copper plugs in the tacoma up until the 3.5L.
Wondering the same thing...

I'm almost at 115,000 miles.
Our Honda Odyssey has 120,000 miles and last week it suddenly began running rough. One of the plugs actually cracked and the ceramic broke at the electrode. The ceramic was completely gone on one side of the plug- the engine apparently ate it!
Never seen that before but it prompted me to change mine sooner rather than later.
You can see that plug here, at the top of my workbench- it's all black around the bottom...
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120,000 miles before changing I won't be the one changing them... I'm going to let the dealership do it.
My '06 Avalon 2GR-FE engine calls for plug change at 120K as well. Waited until 162K to pull them. They looked damn near new. New set went in. I suspect that may be the last time I ever have to do that again.
LOL! Love that your daughter got in there and wrenched on the 4runner! And sorry to hear you're cursed with an odyssey like me too!
One question though, #2 plug looked a bit wet on the threads, you notice any oil in the hole by chance? Wondering if the cover's rubber seal is starting to leak a bit into the plug galley. Happened on the 1UZ I'm building, two of the holes were oily when I pulled the heads and inspected the galleys, the rest had either rust or some white corrosion (think the sleeves are aluminized steel, similar to exhaust pipe material).
Glad you're teachin' her about how engines work! My son is (sporadically!) helping with the 1UZ swap on the supra, at 12 years old, he's getting a good education on how everything works and goes together!
Assembly lube on the cams!
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And sorry to hear you're cursed with an odyssey like me too!