3-4 years old one stage hardcover (5 textbooks + operation board) 4-5 years old two stages (simple) 7 books without operation board 4-5 years old two stages (hardcover) 7 books + 6 button operation board 5-6 years old three stages (simple) 7 books without operation board 5-6 years old three stages (hardcover) 7 books + 6 button operation board 6-7 years old four stages (simple) 8 books without operation board 6-7 years old four stages (hardcover) 8 books + 6 button operation board 6 years old + five stages (hardcover) with 10 books + 10 button operation board 5-7 years old math starting line ( Simple) 7 books without operation board 5-7 years old math starting line (hardcover) 7 books + 10 button operation board 3-5 years old (3-4 hardcover + 4-5 simple) a total of 12 books 4-6 years old (4-5 hardcover + 5-6 simple) a total of 14 children 5-7 years old (5-6 years old hardcover + 6-7 years old simple) a total of 15 children 5-7 years old (5-6 years old hardcover + 6+ years old hardcover + 6-7 years old simple) a total of 25 6-7 years old combination (6-7 years old hardcover + 6 + hardcover) a total of 18 primary school basic edition first stage 7 years old + (Lite) 6 books without operating board
Early education philosophy:
Logic dog
The article number:
LJGYRB1-1
Whether it is a suit or not:
be
Types of early education:
Science - Mathematical Logic
Smart type:
Intelligence is not supported
3C certificate number:
2017152203018532
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Items weight estimation 0 g, subject to actual weight
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