Interactive worksheet on international time zones with clocks, time differences, and a plane illustration.

A worksheet titled "International Time Zones" showing clocks for various cities like Los Angeles, Calgary, New York, Brasília, Dublin, Paris, Moscow, Beijing, and Sydney, each with their respective time zone offsets and clock times. The right side includes a section for completing sentences about time zones, a watch showing 10:52, an airplane, and a table for calculating time differences.