1. Imagine It! Unit 2 Energy at Work

2. The Sparks Fly Lesson 1

3. Demonstration

4. Retirement

5. Attracted
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6. Donors

7. Inefficient
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8. Dissolve
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9. Insulators

10. Electrocuted
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11. Vents

12. Charged

13. Word Stems
Stem
Examples
Meaning
Picture

14. Trailing Tornados
Lesson 2

15. Layer

16. Survey

17. Prediction

18. Severe

19. Alert

20. Raging

21. Inspiration

22. Stovepipe

23. Spiraling

24. Opposing

25. Word Stems
Stem
Examples
Meaning
Picture

26. Jake Drake Know-it-all
Lesson 3

27. Observe

28. Negative

29. Hypothesis

30. Squinted

31. Crane

32. Electromagnets

33. Practically

34. Conclusions

35. Word Stems
Stem
Examples
Meaning
Picture

36. The Wind at Work
Lesson 4

37. Gusty

38. Propel

39. Revolving Door

40. Fossil Fuels

41. Flickering

42. Converts

43. Economical

44. Reliable

45. Currents

46. Expands

47. Word Stems
Stem
Examples
Meaning
Picture

48. Food Chains & Webs
Lesson 5

49. Ecosystem

50. Food Chain

51. Food Web

52. Ridges

53. Algae

54. Absorbs

55. Diet

56. Omnivores

57. Predators

58. Scavenger

59. Word Stems
Stem
Examples
Meaning
Picture