👉 Driven by curiosity, she set up an intricate electrical circuit with wires and a battery on Saturday morning. In mere minutes, she observed sparks flying as the current flowed, confirming her hypothesis about conductivity.
👉 Driven by curiosity, she set up an intricate electrical circuit with wires and a battery on Saturday morning. In mere minutes, she observed sparks flying as the current flowed, confirming her hypothesis about conductivity.
