Morning glories are known in China for their medicinal properties. The seeds are said to have a laxative effect. Large amounts of the seeds can also be hallucinogenic. The water morning glory, also known as water spinach or swamp cabbage, can be eaten like lettuce.
1 The average monthly fee for taekwondo classes is anywhere from $50 to $300 per month. 2  This entails the regular class, which means that you have to take the training up to three times per week.
1 The fee generally covers three classes or more per week, but some studios offer unlimited classes to members. 2  Some studios charge yearly membership dues as high as $100, and some require students to join a martial arts federation for an average of $60 annually. Some sessions for children costs 20 to 50 percent less than adult classes, and rates are usually set on a sliding scale based on a child's age. 2  Some studios offer family rates of around 10 to 20 percent less for two or more members.