Student Version Good:
African elephants, both male and female, have tusks. Tusks are like big teeth. They use them to fight and to dig. They’re made of ivory.
Student Version Better:
African elephants, both male and female, have big ivory tusks. They’re like long teeth. They use their sharp tusks to fight enemies and dig for things. They’re made of white ivory.
Student Version Better:
African elephants, both male and female, have long, curved, pointed tusks that protrude from the sides of their mouths. Tusks are actually long, extended teeth that are made of a bone-like material called ivory. Tusks serve an important purpose for elephants. These strong, sharp incisors are used to dig for water and for food, and to fight off predators, or even other elephants.