产品由40片双面雕刻字母、数字、符号、形状的木块组合，给幼儿提供了视觉与触觉体验，有利于幼儿对字母、数字和形状的认知。整套产品可整齐收纳在贝思德教育储物系列托盘中。
This series of engraved letters, numbers and shapes provides visual and tactile experiences to help the learning of letters, numbers and basic shapes. Size: 41.4 x 20.1 x 5.3 cm
