A genuinely prehistoric scope
Decide whether your child wants only dinosaur names or a wider tour of prehistoric life. A broad encyclopedia can connect dinosaurs with earlier and later creatures, but that is different from a focused lesson on one period or topic.
Reference activity versus curriculum
Creature profiles, a timeline, and trivia can prompt questions and exploration. They do not by themselves establish a sequenced curriculum, assessment, or a particular learning outcome.
Family review and device fit
Review the current iOS edition, its content, and the child’s needs before choosing it. A parent or educator should still decide what context, sources, and supervision are appropriate.