sorry but its impossible
@ the great wall...
The gunpowder is in China (1593 AD), by the wall to the right.
In Poptropica's Time Tangled Island, you can find the gunpowder in the Revolutionary War time period. After entering the era, look for the blacksmith's shop, where you'll find a barrel of gunpowder located to the right of the building. You will need to help the blacksmith by retrieving the gunpowder to progress in the quest.
The only place where the gunpowder can be used is at the Viking island at 831 AD. There is no other location on the island that requires explosives.
In "Time Tangled Island," to get the gunpowder to work, you need to first find the necessary ingredients: sulfur, charcoal, and saltpeter. After collecting these items, combine them in the correct order to create the gunpowder. Once you have the gunpowder ready, you can use it to solve specific puzzles and progress through the game. Be sure to pay attention to hints throughout the island for guidance.
You go to the guy who wants the smoke bowl and on the other part of the place should be gunpowder on bricks.
The gunpowder is to blast the rocks blocking the cave entrance at the Vikings time (831 AD). The gunpowder is at the Great Wall of China (1593 AD).
Get the gunpowder from the Great Wall (1593 AD) and then click on the rocks.
Except for the barrel of gunpowder on Time Tangled Island, the barrels on Poptropica are entirely decorative, or for jumping on.
To open the cave at 831 AD, get the gunpowder from the Great Wall of China.
Go to the Great Wall of China. Head right and you will see a barrel of gunpowder.
The barrel of gunpowder (lower right at the Great Wall of China, 1593 AD) is used to blast open the cave at the Viking island at 831 AD (2 o'clock on the time device).