Time Tutorial
ﾟ∀ﾟ)σ This is an time learning tutorial for children,
σ(✪ω✪) children are the future master with unlimited possibilities,
to learn from multiple perspectives, this can increase the brain's multi-point neuron branches (=´ω`=)

[Continuous development]
Current version features:
1) Observe the clock hour hand movement by adding or subtracting "hours" to establish the concept of "1 hour, 2 hours, ..., 10 hours, 11 hours, 12 hours, 1 hour, 2 hours... continuity".
2) The addition and subtraction buttons activate the vibrating function to enhance the children's touch feeling and memory. Each time the cognition increases or decreases by one hour, the hour-hand pin rotates one frame in the corresponding clockwise or counterclockwise.