Delicious, juicy grapes...The perfect food for a party! That is, if you have enough of them! As more and more grapes go missing, Kibena shows how to subtraction with borrowing to find out if there will be enough grapes for the party.
Ubongo is Africa's leading producer of kids' edutainment. As a non-profit social enterprise we create fun, localised and multi-platform educational content that helps kids learn, and leverage their learning to change their lives. We reach millions of families across Africa through accessible technologies like TV, radio and mobile phones.