How Big is a Blue Whale’s Heart?
SCIENCE You’ve probably heard claims that a blue whale’s heart is the size of a car, and that people could swim through their aortas. Well . . . (BBC) Size yourself up to a blue whale with our activity. Teachers, scroll down for a short list of key resources in our Teachers’ Toolkit. Discussion Ideas The blue whale is the largest animal ever to have … Continue reading How Big is a Blue Whale’s Heart?