Unverified90% confidenceDecision RuleTime unknown
3岁以下优先选圆角+撕不烂（撕不破厚卡纸或布书）材质，纸板厚度≥1.5mm，能承受啃咬和撕扯；普通铜版纸绘本边缘锋利易划伤且易被撕坏
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90%
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Long-term
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Unverified3岁以下优先选圆角+撕不烂材质（覆膜卡纸或撕不烂PP），厚度≥0.6mm的卡纸更耐啃咬翻折，普通铜版纸卡片易被撕坏且边缘割手93% similarUnverified组件材质优先选择「加厚灰板卡牌（≥350gsm）+ 覆膜」或实木组件，学龄前儿童抓握力度大、易撕咬，普通铜版纸卡牌3-6个月即卷边破损83% similarUnverified覆膜彩卡纸张较厚实、不易撕烂，但折叠时折痕不如普通薄纸锐利，年龄偏小的孩子折叠吃力80% similarUnverified粘贴式插座盖板依赖3M胶或双面胶固定，胶粘牢固度与美观是矛盾点：强力胶撕除后易留残胶损伤原面板漆面，弱胶又容易被幼儿掰开脱落77% similarUnverified低龄拼图选加厚纸板（厚度≥2mm）或木质，抗弯折不易变形；普通薄纸板拼图反复拼插后卡口松动，图案层易起翘分层76% similar
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