Observa como el semaforo cambia de verde a ambar a rojo.
The Traffic Light Bar Timer displays a realistic traffic light that transitions from green to amber to red as your countdown progresses. Students instantly understand how much time remains by which light is lit. The familiar stoplight format makes it a great choice for classroom activities, timed tests, and transitions.
Real Traffic Light
Detailed 3D-style traffic light with housing, visors, and pole.
Instant Recognition
Green/amber/red is universally understood — no instructions needed.
Glowing Lenses
Active lights emit a radial glow for a realistic illuminated look.
Audio Alert
Optional sound when the countdown reaches zero.
Student Management
Manage student information and records
Group Generator
Generate random student groups
Seating Chart Generator
Generate classroom seating charts
Random Name Picker
Randomly pick student names
Classroom Spinner
Interactive spinner for classroom activities
Student Roster
Create and manage student rosters