A classic start-and-stop running game that builds speed control and deceleration.
- One person (parent or child) stands at one end of a play area as the “traffic light.”
- The child stands about 15–20 meters away at the starting line.
- On “Green light!” the child runs forward as fast as they can.
- On “Red light!” the child must freeze immediately — no wobbling, no extra steps.
- If they move after “Red light,” they go back to the start.
- The round ends when they reach the caller.
Variation: Add “Yellow light!” for slow-motion walking, or call out locomotor modes — “Green light, but you must skip!”
Requirements
- Space: At least 10–15 meters of open, flat space (garden, park, hallway at shorter distance)
- Surface: Grass, gym floor, or any flat non-slippery surface
- Materials: None
- Participants: 1 adult + 1 child minimum; more fun with 2–6 children
- Supervision: Light — adult participates as the caller
Rationale & Objective
Running is the most fundamental locomotor skill after walking. By age 5 children should refine their ability to change speed and stop on signal (CDC/AAP milestone). This game trains deceleration and inhibitory motor control — stopping a full-speed run requires eccentric muscle activation and core stabilization. It also doubles as an executive-function exercise: the child must process an auditory cue and override a strong motor impulse. The PDMS-2 and ASQ-3 both assess the ability to run and stop on signal without falling.
Progress Indicators
- Early: stumbles or takes 2–3 extra steps after “Red light”; falls when stopping from full speed; runs at only one speed
- Developing: stops within 1 step of the signal; can manage two speeds (fast run and jog); begins using arms for balance when stopping
- Proficient: stops cleanly and immediately on signal without losing balance; can vary between running, jogging, and walking on command
- Advanced: adds creative freezes (one-foot balance, funny pose); can play at full speed with reliable stops; can serve as the caller
Safety Notes
- Ensure the running surface is free of holes, rocks, or wet patches
- Barefoot is fine on grass but use shoes on hard surfaces to prevent toe-stubbing during sudden stops
- Space children apart to avoid collisions during the freeze
- Avoid playing near roads, water, or drop-offs
- If a child has joint hypermobility, watch for knee hyperextension during sudden stops
Hints
- Playfulness: use silly voices for commands. Let the child be the traffic light half the time — being in control is highly motivating
- Sustain interest: add locomotor variations each session — “Green light, but crab walk!” or “Green light, hop on one foot!”
- Common mistake: parents call “Red light” too quickly so the child never reaches full speed. Let them build up speed first
- Limited space: in a hallway, use a shorter distance and focus on slow-motion “Yellow light” walking with exaggerated steps
- Cross-domain: hold up colored cards instead of calling out (visual processing); add math problems (“What’s 2+1? If 3, green light!”)
- Progression: green/red only → add yellow for slow walk → specific movement modes → child becomes the caller (language and leadership)
Sources
- CDC/AAP Developmental Milestones — "runs and stops on signal" (age 4–5)
- ASQ-3 Gross Motor domain — running and stopping items
- PDMS-2 Locomotion subtest — running and stopping items
- Head Start ELOF — gross motor indicators for preschoolers
- Tominey & McClelland (2011), "Red Light, Purple Light" self-regulation intervention — evidence that start/stop games build executive function
- UK EYFS Physical Development ELG
- SHAPE America Active Start guidelines