About This

• Fun and safe: When conducting these experiments, stimulate curiosity and Intelligence IQ.
• Note: That the positive and negative poles should not be directly connected, which may cause a short circuit.
• Application: Suitable for electrical experiments in primary and middle schools home DIY circuit test.
• Kind note: You need 1pcs AA batteries to do experiments this kit.
• Package includes: 10pcs 1.5v bulbs, 1pcs battery case, 1pcs switch button, 2pcs wires, 2pcs Lamp holder.