Activity 01
Simple Circuit Assembly: Make It Glow
Give each pair a cell, two wires, bulb, and tape. Connect positive terminal to one bulb terminal, other bulb terminal to negative via wire. Observe bulb lighting, then break one connection and record changes. Discuss complete path need.
What is required for a continuous flow of electricity to light a bulb?
Facilitation TipDuring Simple Circuit Assembly, remind students to keep wire ends clean and tight around bulb and cell terminals to ensure good contact.
What to look forProvide students with a small collection of objects (e.g., coin, rubber band, paper clip, plastic ruler, metal key). Ask them to predict which will light a bulb in a simple circuit and then test their predictions, recording their observations.