Twins are twice as nice! In this BrainPOP movie, Tim and Moby will tell you everything you’ve always wanted to know about twins! First you’ll find out what makes a twin a twin and how they come about. Discover the differences between identical and fraternal twins, and why twins sometimes even have different genders! You’ll also find out about a third, much rarer, type of twins: conjoined twins, who are born connected at some part of their body. So check out this movie, and double your knowledge about twins!

Learn More:

How do you get twins and triplets?

If twins are identical, how come they have different fingerprints?

What are conjoined twins?