Here are 5 short rephrasings for a 6-year-old:
- Fennec foxes and jerboas walk on hot sand because their fur is like tiny socks.
- Their fur works like little socks that stop their paws from getting burned.
- Furry paws keep fennec foxes and jerboas safe on hot sand.
- They can walk on hot sand safely thanks to their fur.
- Their fur covers their paws like tiny socks to prevent burns.