Combine the Corn Chex, Golden Grahams, almonds, and coconut in a large bowl.
Melt the butter in a small saucepan over medium heat. Stir in the corn syrup and sugar. Bring to a boil and boil for 4 minutes. Pour over the cereal mixture. Mix all ingredients well with a wooden spoon and serve.
Store in an airtight container or cover with plastic wrap.