材质：榉木。尺寸：90×34×9cm。30个木件，最长波道83cm，利用坡道的搭建和三种尺寸的球来创建大量不同的路径。同样轨道，大球还是小球滚得快?帮助幼儿学习早期的STEM技能(科技、工程、科学、数学)。可以另外搭配小车或积木创造更丰富的玩法。本产品可与建构积木配合使用，产品图中的支撑积木不包含在本产品部件中。
Ramp up the block play excitement! Kids can use our durable wooden ramps and balls—both in three sizes—with our Hardwood Unit Blocks to create tons of different paths…then send the balls rolling to test them out. As kids build, test and experiment, they’ll develop critical thinking, early STEM skills and more! The set includes 30 pieces; longest ramp measures 33". Unit Blocks are sold separately.
