Across
- 2. very cold thing - when water freezes
- 5. swims in the water and we eat some of them
- 8. the science of numbers and calculations
- 9. they are around the moon
- 10. we see it in the sky at night
- 12. liquid we need to drink every day
- 14. every tree has a lot of them
- 15. the lesson about animals and humans
- 16. the hottest planet
Down
- 1. a hard part of the mountain
- 3. your favourite language
- 4. the lesson about atoms
- 6. we learn about the past
- 7. the planet we live on
- 11. the language spoken in Madrid
- 13. green objects in the forest or a park