👉 A scientist sets up a simple circuit with a battery, wires, and LED, ensuring safety first. In seconds, she connects everything, and the LED lights up as energy flows, sparking immediate success. In another instance, a DIY enthusiast quickly assembles a homemade lava lamp using oil, water, and Alka-Seltzer, watching colorful spheres rise and fall as carbon dioxide bubbles descend inside the oil.
