### What Does the Dolphin Say?

Bedtime Math fan Mia G. asked us, how far does a dolphin’s sound travel? Read on to find out, and make some noise with the

Bedtime Math fan Mia G. asked us, how far does a dolphin’s sound travel? Read on to find out, and make some noise with the

Bedtime Math fan Chandler M., who’s also a fan of orcas, asked us a great question: how many orcas are out there, and are there

We have jelly, and we have fish…and then we have jellyfish. Jellyfish can be smaller than your fingernail, or up to 6 feet wide! They

When we think of whales, we think of big, wide, round animals moving slowly through the water. But the fin whale is different. Even though

What’s this crazy-looking creature and where do you find it? Read on to find out – and take a deep dive with the math in