(MySims Wii:)
There are two ways to get Organic essences. You can walk up to one of the clumps of purple flowers on the ground and select Pull Out. If you walk away quickly, the flower should remain, but you will get the essences.
Once your town gets to one star and you can saw down logs, you can go into the forest, where Organic essences can be prospected in the southern area.
You can find chocolate in MySims Kingdom by digging in Cutetopia.
you find it in your head
You can find them in Candypalooza!
On MySims Wii, the Sunflower essence can be found on a tree near the houses in the North of the Desert!
You Find her at about level 2 and in the hotel..
There are no skull essences
light poles
they might be on the island with the elves.
You dig at Candy palooza.
You can try google, or research it on WikiAnswers, or youtube
you get a simoleons by playing the mini games.
you use the metal detector to find onxy