<P> Tag befriends a very hungry caterpillar, and soon he decides to show the caterpillar to his friends . </P> <Tr> <Th> 39 </Th> <Td> "The Sandcastle Badge" </Td> <Td> Grant Orchard </Td> <Td> Myles McLeod </Td> <Td> 24 June 2015 (2015 - 06 - 24) </Td> </Tr> <Tr> <Td_colspan="5"> Mr. Crab and his friend, Nigel, need help from Duggee and the Squirrels to build them a new home . The Squirrels manage to do this with their knowledge on building sandcastles . </Td> </Tr> <Tr> <Th> 40 </Th> <Td> "The Football Badge (Also known as "The Soccer Badge")" </Td> <Td> Grant Orchard </Td> <Td> Grant Orchard </Td> <Td> 25 June 2015 (2015 - 06 - 25) </Td> </Tr>

What are the squirrels called in hey duggee