Activity 01
Stations Rotation: Switch Exploration
Prepare four stations with knife switch, rocker switch, push-button, and reed switch in basic circuits with bulbs. Small groups test each switch, observe open and closed states, record differences in a table, and note response times. Rotate every 10 minutes and share insights.
Explain the function of a switch in an electrical circuit.
Facilitation TipDuring Switch Exploration, circulate to ensure students test each switch type both open and closed, noting when lights stay off despite switch closure without a cell.
What to look forProvide students with a diagram of a simple circuit containing a battery, bulb, and switch. Ask them to draw an arrow showing the direction of current flow when the switch is closed and write one sentence explaining what happens to the bulb when the switch is open.