Energy & Electricity Kit發電小電器套裝 JAPAN
一套四件, 手攪發電機, 電池盒連led指示燈, 小型解剖兩相電動機
和小電敲打鐘, 風車扇葉, 三原色車葉等等。給學生研究電的轉換
和小電器之操作模式 [完成品]
Item no : JPT 5724-000
Energy & Electricity Kit JAPAN
one set of 4 energy electricity kit, containing hand dynamo, cell holder with key,
windmill , 3 color windmill, small structural motor, and small structural bell.
All kits are ready for use , beautiful and reliable.
Item no : JPT 5724-000