we could say magical ecological love! credit card is the most convenient payment method in our time. i was skeptical of the steam option but decided to try it and it is wonderful! see more about surfing coloring pages here! please encourage your family and friends to sign up too. my 11 year old daughter loves it. we missed the first one because we were signed up for the wrong class and got our class an hour late. he tried to put me in jail. very important: do not place the sensor into any liquid. causing me to question the purpose for it all. 