things you should know
if you have 1 pound feathers and 1 pound rocks what one is heavier
both
What was the largest carnivorous dinosaur?
Spinosaurus
2x2
4
How many millions of years ago did dinosaurs become extinct?
65 million years ago
50
Which dinosaur had the smallest brain for its body size?
stegosaurus
10.56 + 10.20
20.76
Which dinosaur was the fastest runner?
Ornithomimus
99.50 + 25.20
124.7
Which dinosaur had the longest neck?
mamenchisaurus