6/6 Ben Garrod seeks out the big part that bones can play in reproduction.
5/6 Ben uncovers the secrets of how vertebrates capture and devour their food.
4/6 Ben delves into the ways in which bone has evolved to help vertebrates sense the world.
3/6 Ben Garrod finds out how the skeleton has allowed vertebrates to take to the air.
2/6 Ben Garrod discovers how the skeleton has adapted for vertebrates to move on land.
1/6 Ben Garrod shows how bone can support animals that are both minuscule and massive.