Learning Outcomes
- Distinguish between complete and incomplete circuit with a well labelled figure
- Analyze the flow of current in a simple electric circuit with battery, bulb and wires to identify necessary condition to ensure flow of current.
- Describe the structure and function of electric cells
- Analyze the flow of current in a simple electric circuit with battery, bulb and wires to identify necessary condition to ensure flow of current.
- Infer why metals like copper and aluminium are used for making wires for domestic & industrial purposes
Description Of Activity
How to Play
- Assemble children at the start of an athletic track of 400 mts. (ideal) or 200 mts. (if 400 mts is not available)
- Assuming there are 8 lanes, mark start/end line, 100 mts, 200 mts. and 300 mts. on the ground.
- Hurdles are placed on the lanes of varying heights. Make sure that the height and placement of hurdles are broadly uniform for all lanes in the 400 mts track.
- Each Team of 4 athletes will occupy one lane and stand at these positions of start line, 100 mts, 200 mts. and 300 mts.
- Teacher will start the race with Clapper / Gun shot.
- 8 Children to be at the start / end of the race to note the timing.
- Children will pass on baton from 1st to 2nd to 3rd to 4th member of the team
- Teams will reach at different times (seconds, milli-seconds)
- Some team may not complete the race
Classroom Learnings:
- 400 mts track represents the circuit. Circuit starts from starting line (say point A) and comes back to same starting line
- Gun Shot/Clapper represents the switch
- Speed of each team represents the Magnitude of Current
- Student who are taller / heavier will have different speeds - they are like Aluminium and Copper are conductors which have different resistivity
- Explosive Start at the starting line may be treated as the Battery. Flow of Current is from Positive to Negative (through conductors) and Negative to Positive (inside the battery)
- Obstacles/Hurdles are different types of Resistors
- Baton represents the electron that moves from positive to negative terminals through the conductors
Variations
- Size of athletic ground may vary depending upon facility in the school
- Circuit Training equipment may be placed to make it interesting - shalom poles, agility ladders, cones, hula hoops, hurdles etc.
Coaching Tips
Encourage children to pace appropriately so that they increase pace towards end. They should practice this regularly.
Equipment/Material Required
Circuit Training equipments - shalom poles, agility ladders, cones, hulla hoops, hurdles etc.