Across
- 4. something hard that you must overcome
- 5. stressful or uptight
- 8. tool or equipment with a purpose
- 9. progress or improvement
- 10. important, essential, required to work
- 12. to study or look at carefully
- 13. unmanned spacecraft designed to transmit information back to Earth
- 14. equal to or same as
- 15. related to technology
Down
- 1. added to or put to use
- 2. able to get or use
- 3. feel, detect, or become aware
- 6. goal, plan, or task to complete
- 7. interested or amazed
- 11. items used in our lives