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Across
  1. 3. Who was Tesla's colleague, but they were not friends.
  2. 6. What did Tesla not eat when he was old?
  3. 9. The name of the closest star to Earth.
  4. 10. Play with the TEETH & EATING online game. What is the eating type of the sheep?
  5. 12. Find the element of the Periodic Table which was named after a European country where you can see the Eiffel-tower
  6. 13. Play with the PLANTS & ANIMALS online game. Do SORTER 1. What is on a flower?
  7. 14. Do the SCRAMBLED WORDS - SPORTS game. It is not a water-sport and you do not need a ball for it.
  8. 15. What is the first element in the Periodic Table?
  9. 21. What did Galileo Galilei build?
  10. 23. Where was Pierre Curie a professor?(two words)
  11. 25. Look at the Human Body! Which is bigger? Your lungs or your liver?
  12. 27. Look at the SOLAR SYSTEM! What is the name of our galaxy? (two words)
  13. 28. Which scientist did not get married and did not have children?
  14. 29. Do the SCRAMBLED WORDS - ANIMALS game. Choose the only animal that lives lives in the ocean.
  15. 30. What do radioactive metals give off?
Down
  1. 1. Look at the Human Body. What travels in your vein?
  2. 2. Play with the FOOD CHAINS online game. Do SORTER 2. Which animal has a shell here?
  3. 4. Play with the FOOD CHAINS online game. Do SORTER 1. What does the fox eat here?
  4. 5. Do the SCRAMBLED WORDS - WATER game. What can be made of metal?
  5. 7. Which is the biggest planet of our SOLAR SYSTEM?
  6. 8. What kind of communication system did Tesla start to build? (three words)
  7. 11. Play with the SKELETON & BONES online game. When you finish with the human skeleton, you can do a horse skeleton. What is on the skull of the horse? (two words)
  8. 16. Marie Curie and her daughter both won Nobel Prizes. In what subjest?
  9. 17. What happened in Einstein's life in 1903 and in 1919?
  10. 18. What did Einstein start doing at the age 4?
  11. 19. What two musical instruments did Einstein play? (two words)
  12. 20. Which planet is the closest to the sun in our SOLAR SYSTEM?
  13. 22. What is the chemical symbol of gold? and silver? (two symbols)
  14. 24. Play with the MICROORGANISMS online game.Find a useful micro-organism that is made from milk.
  15. 26. Einstein called Galilei "the father of modern ...........".
  16. 31. Do the SCRAMBLED WORDS - BODY AND HEAlTH game. Find the bodypart that never stops growing.