Go Play Outside, Kids! And Don't Forget Your LeapFrog Fitness Tracker[ Thu, 01 May 2014 21:03:35 GMT ]Fitness bands aren't just for adults. Now kids can get in on the fun, thanks to LeapFrog. The company has announced the LeapBand, an activity wristband for children between 4 and 7 years old. The $39 LeapBand will be available in August in three bright colors -- blue, pink and green.