史低价！Amazon.com 现有 LEGO Education 大型建筑板套装 4570274 (4片装)。订单满$49或亚马逊prime会员免运费。
尺寸：2片绿色9.84"，1片灰色14.96"，一片蓝色9.84"
$35.90$29.80
$35.55$25.91
$26.61
$34.99 $26.97
$39.49$29.62
$63.95$42.00
$35.99$24.99
$39.99$31.99
$84.98$54.97
$17.99
$142.39
$34.25$16.99
