Across
- 2. The type of the dog was...
- 5. They trained another... dogs except Lajka.
- 6. They experimented with... before dogs.
- 8. Lajka died because the satellite...
- 9. The satellite's name was...
Down
- 1. ... sent Lajka to the space.
- 3. The dog's other name was...
- 4. The date of the start is...
- 7. They sent Lajka to the...