If the Cuckoo is smart, the Crows seems smarter!
This is an interesting video about the "Most Intelligent bird, The Crow" coming to its nest to watch the eggs hatch and there's a surprise for the Cucukoo.
QUESTIONS:
1. Which was the smarter bird in the video?
2. How come that bird is smarter than another?
3. Do you think birds are smart? Why or why not?