Dụng cụ ảo giúp trẻ thích học
Khi đeo một tổ hợp đặc biệt, các em học sinh tiểu học ở Singapore sẽ trông thấy những hành tinh đang quay trong hệ mặt trời, hay xem hoa nở trong mùa xuân, như thể chúng ở trước mặt.
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