A challenging critical-thinking
activity involving time, addition, and subtraction. Six
questions on each calling card cover recognizing time, going
forward and backward in time at various difficulty levels, and
language. The playing cards contain selected times in a 24-hour
day. Each game includes 36 unique playing cards, 58 calling
cards, 360 plastic markers, and two reproducible masters to help
assess and customize. Ages 6 to adult.