You aren't going to put it to sleep, you're going to knock it out by jumping on each of the 5 heads. When you get close, the Hydra will strike out at you (you can see it when it starts to attack). Before it hits you, jump up, then come down on the head to knock it out. Repeat this for the other heads before any can revive. Swim below to get the scale.
You have to get to the hydra's cave, and then when one the heads gets a hungry look,jump straight in the air.you will come down on the hydra head,and it will knock out that head.Do this for each head,and then swim under it,and click on the hydra.You will get the scale.
The Hydra is a six headed beast on Poptropica.
It is a huge creature with 8 or 9 heads in the sea of mythology island.
the hydra is in a underground cave near Poseidon's statue.
you stomp on them
Hydra is a big scaly monster. You have to get one of her scales by fixing her waterfall,then she will give u a scale
you have to bounce on the heads when they come at you so you can knock them out.
in the underground cavern near Poseidon's statue
You jump on its heads and it will give you the scale.
You jump on its heads and it will give you the scale.
You jump on its heads and it will give you the scale.
Defeat the hydra who is found in a cave in the bottom left of poseidon's water maze.
You go to the left corner from the pearl and you go in.