Math
-
“The Incredible Mathematics Kingdom” series (3 volumes)
-
“Susumu Sakurai’s master class of mathematics” series (6 volumes)
-
“The mathematics bus” series (6 volumes)
-
“Mathematics war inside the Kingdom of ants” series (6 volumes)
-
“The fantastic kingdom of diagrams” series (6 volumes)
-
“My STEAM mathematics flipping book” series (3 volumes)
