Can someone help me crack my coconut?

Minimelhj
I bought a coconut for camp. School camp. Grade 9/10 girls camp. It said to put it in the oven til it cracks but were we are going there is no electricity no showers nothing so obviously no oven so how do I crack it please help me this is a serious question how do I crack it maybe a hammer or a rock?
Updates
+1 y
For the anonymous user who asked how can I be on internet with no power or anything well...
Updates
+1 y
Anon guy how do you suggest I crack my coconut?:)
Can someone help me crack my coconut?
8 Opinion