J248 一年級自然實驗盒  J248 Experimental Natural science Box ( lst. Year)
一年級自然實驗盒供小學一年級學生進行識顏色和形狀，做泥玩具，物體的分解與組合，觀察對稱與沉浮，飼養蝸牛和小金魚等小實驗。
For the first year students of primary school : to distinguish one co lour from the others and one shape from the other shapes; to made clay toys; to assemble and dismantle an object; to observed symmetrical object; to observe the sinking and floating of an object ; to feed snails and small animals.
J249 二年級自然實驗盒  J249 Experimental Natural Science Box (2nd Year)
二年級自然實驗盒能完成水輪機的組裝，制作簡單的杠桿枰，飼養螞蟻和蟋蟀等小實驗。
For 2nd year pupils of primary school to assemble hydraulic turbine machine and make simple steelyard and keep ants and crickets.