The "bomb" is a barrel of gunpowder at the Great Wall of China (1593 AD), near the right side. When you have it, go to the cave in the Vikings time (831 AD) and click on the rocks in front of the cave.
You get it in china.
The barrel of explosives on time tangled is on the left of the Great Wall of China.
The great wall of China is located on the Time Tangled Island. Hope this helps.
The Great Wall of China is at 1593 AD, which is 6 o'clock on the time device. (see related question)
Look under and find the treasure
The gunpowder is in China (1593 AD), by the wall to the right.
It is at 1593 AD on the time device (6 o'clock position).
The oracle is in the building on the hill on Time Tangled Island.
There are no horses, winged or otherwise, on Time Tangled Island.
There are no more secret items on time tangled island, but if you are talking about winning the whole island, go onto youtube and type 'poptopica time tangled island.'
There were characters from Time Tangled Island on several islands during the promotional period for the island. When Time Tangled was released (2008), the characters were removed.