วิทยาศาสตร์, เส้นขยุกขยิก, สีเขียว, นูน, ฟิสิกส์, เคมี, แบบแผน, ไม่มีรอยต่อ, วาดด้วยมือ, แว่นตา, แม่เหล็ก
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