Usar la aplicación APKPure
Obtener Okta's Rescue versión histórica en Android
Oh, no! Okta and his friends need help. Help rescue them by transporting them to a safe ocean. How fast can you transport the Oktas? Use your counting skills to save as many as you can before the timer runs out.
This app was developed for children in grades preK–2 by Illuminations. It is also available as an online activity along with many other free math resources for children at http://illuminations.nctm.org.