Spelling star challenge

4. A small rodent with a pointy face, rounded ears, and a long tail.
6. The sounds produced by singers or musical instruments.
7. An aircraft without wings that obtains its lift from the rotation of overhead blades.
10. Animals aving long ears and short tails; some domesticated and raised for pets.
12. Yard consisting of an outdoor area for children's play.
13. A thoroughfare (usually containing sidewalks) that is lined with buildings.
14. A thin cylindrical pointed writing implement.
15. an upholstered seat for more than one person.
16. Cud-chewing mammal used as a draft or saddle animal in desert regions.
18. Is a machine for performing calculations automatically?

1. An educational institution.
2. Large hard-shelled oval nut with a fibrous husk containing thick white meat surrounding a central cavity filled (when fresh) with fluid or milk.
3. Any implement that is used to make something (an edge or a point) sharper.
4. A land mass that projects well above its surroundings; higher than a hill.
5. A flattened rigid plate forming part of the body covering of many animals.
8. Is an electronic device that you use for conversations over great distances.
9. A ball-and-socket joint between the head of the humerus and a cavity of the scapula.
11. Frozen dessert containing cream and sugar and flavoring.
16. A domesticated bird that is raised on farms for meat or eggs.
17. The organ of sight.