### 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

What animal is this? It looks like a mix of an otter, beaver, and duck, but it’s actually a platypus. Read on to find out

Stingrays can be pretty large. But just how big is the biggest one? Read on to find out – and do the math!

If you’ve ever tried to hold your breath, you know if gets harder and harder as time ticks by. But did you know there are

Electric eels may not technically be eels, but they are definitely electric! These awesome animals can be over 6 feet long and deliver a 600-volt