
Bedtime Math fan David K. asked us, how much does a spinosaurus weigh? Read on to find out – and see how you can get your question answered in our next book!

Our friend Alexis V. asked us for some dinosaur math — and as luck would have it, there’s big news about those big old reptiles! Just last week scientists in Scotland found a big patch of dinosaur footprints from 161 million years ago.

Lots of kids dress up for Halloween. But people also spend a lot of time carefully planning out the costumes for their dogs, too! And pooches in New York City then get to strut their stuff in a Halloween Dog Parade. Read on to find out what some of the popular pup outfits were this year – and do the canine costume math.

There’s a new dinosaur in town, and it’s so huge it hardly fits in its house. Read on to do the math on just how big it is – and see how big of a house you’d need to keep this giant dino as a pet!