From up and down penguins to hot and cold aardvarks, the charming characters and bright colours will have your little ones exploring opposites in no time.

Also available in the Let's Look at... series: Let's Look at...Numbers, Let's Look at...Shapes, Let's Look at...Animals and Let's Look at...Colors.

Marion Deuchars is the award-winning and bestselling author of the Let's Make Some Great Art series. Other titles, also published by Laurence King, include Bob the Artist, Bob's Blue Period, and Bob Goes Pop, beautiful picture books about friendship, art, dealing with emotions, and working together.