92 class hours.

Each level of Wandou Thinking has 92 class hours, the learning time is 11 months, and each month corresponds to a knowledge module. The Wandou Thinking VIPThink brand was established in 2016 and focuses on the mathematical thinking education of Chinese children aged 3-8. In April 2018, Wandou Thinking transitioned to online courses, with courses mainly conducted in a one-to-many format.