Encyclopedia Quiz : Are you smarter than 5 th grade elementary school students? Adults challenge the difficult problem of panic!

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Encyclopedia
Challenging the common sense of elementary school students with parents and children! Can you keep up with the knowledge elementary school students are learning in textbooks? It should be natural to know, so there are a lot of difficult problems. Also, there are plenty of explanations, and it is interesting that you can learn knowledge and thinking methods that are useful for your child's junior high school entrance exams.