Simplify the following text for a Grade 6 native English-speaking person.
Original: Although only the size of a very small mouse ( 65 to 80 mm and 10 to 14 g ) , it can leap and glide long distances from tree to tree , up to 25 metres .
Simplified: Although only the size of a very small mouse ( 65 to 80 mm and 10 to 14 g ) , it can leap and glide up to 25 metres .