Beat the Clock – Stopwatch Set by Tiger Tribe. Small books. Big fun! We know that kids love stopwatches, but they don’t really know what to do with one. This fabulous Beat the Clock Stopwatch Set from Tiger Tribe includes over 36 tricky challenges to time and try. With everything included to test skills and reflexes, practice, perfect and record, this little gem of an activity set is the perfect gift for any child.