Comparing dinosaurs

Troodon had a ...brain than Stegosaurus.

• bigger

• smaller

• longer

• more beautiful

Stegosaurus was ... than Tyrannosaurus rex.

• bigger

• smaller

• more dangerous

• stronger

Tyrannosaurus rex was ... than Stegosaurus.

• thinner

• smaller

• more dangerous

Stegosaurus was ... than Troodon.

• more intelligent

• heavier

• thinner

T. rex was ... than Troodon.

• smaller

• more dangerous

• thinner

T. rex has ... tail than Troodon.

• longer

• more dangerous

• more intelligent