Educo Plastic Weights 天平砝碼組

Educo Plastic Weights 天平砝碼組 

教育目標：比較輕重和學會測量輕與重
遊戲介紹：兩排結實的木託盤上，分別裝有4個塑膠砝碼，高度依次從40到70mm。

產品尺寸：180×50底座）；Ø35（砝碼）
配件：不同大小和輕重的砝碼× 8；砝碼重量大概是19.5g、27.4g、35.1g、43g
材質：櫸木、塑膠

Plastic weights are easy to handle and durable. Pairs are equally weighted to show balance and equality. Use with Scales (E522185).

Contents:
2 wooden stands
8 plastic weights (2 x 4, ranging from 4-7 cm in height)
manual