You train at the Lake House (far left) but only after you beat the Yokozuna at the sumo match.
magic
You get them when you complete your Ninja Training. (see related question)
you find it on red dragon island
YOU go to red ninja island {red dragon island
you defeat the red dragon
To get the ninja star in Red Dragon Island, you need to talk to Basho after doing a lot of hard work.
You have to recieve training from the ninja master is the little hut near to water.
You get the ninja bag from Basho, the ninja master.
You get it after ninja training.
When you do all of that stuff you earn the claws from Basho
You use a ninja star.
how do you get th ninja master to help you on poptropica