Across
- 1. Fastest mammal on land
- 3. world's tallest mammals
- 5. travel along your nerves
- 8. produce a shock of up to 650 volts.
- 9. a tiny part of the galaxy
Down
- 2. shake the Earth.
- 4. which carry the blood away from the heart
- 6. one of many galaxies in the universe
- 7. beats around 1, 00,000 times a day
- 8. one of the nine planets