Jason Vance

How Fast was that Pitch!?! -presets for baseball, softball, little league, etc. -custom pitch distance -records in MPH and KPH -store and compare pitc …

*****50% OFF FOR 3 DAYS ONLY******How Fast was that Pitch!?! -presets for baseball, softball, little league, etc. -custom pitch distance -records in M …

Lightning fast and Easy to use! -Comprehensive and extensive information -Up to date techniques used by the world's militaries -Videos, pictures, diag …

Lightning fast and Easy to use! -Comprehensive and extensive information -Up to date techniques used by the world's militaries -Videos, pictures, diag …

Use your phone as an anemometer!-Easily calculate the windspeed outside.-Useful on land or at sea.-Use visual cues to estimate the wind speed from gen …

Predict the weather WITHOUT CELL SERVICE! -Learn how to read the skies to predict what the weather will be, even several days out. -Learn the names of …

Predict the weather WITHOUT CELL SERVICE!-Learn how to read the skies to predict what the weather will be, even several days out. -Learn the names of …

Find out how smart your baby is! *Track your baby's progress *Compare multiple babys' percentile scores *For infants 1-12 months old免費玩Baby I.Q. APP玩免 …

What will your children be reading this summer? There are a lot of books out there for children to read. How does a conscientious parent stay on top o …

What will your children be reading this summer? There are a lot of books out there for children to read. How does a conscientious parent stay on top o …