Demo Elektrolisis Air.
Plastic Cup Dia.9 * 12cm, 2 pcs Carbon Electrode Dia.5 * 85mm, 2 pcs Plastic Test Tube Dia.16 * 120mm, 2 pcs Crocodile Wire Black / Red 15cm
Tuliskan mesej anda di sini dan hantarkan kepada kami
Plastic Cup Dia.9 * 12cm, 2 pcs Carbon Electrode Dia.5 * 85mm, 2 pcs Plastic Test Tube Dia.16 * 120mm, 2 pcs Crocodile Wire Black / Red 15cm
