Earth and Space……………………………………………………………………………………………..…………………….….81–140
4.7A*..……………………………………………..81–90
41. SoilSupport
42. SoilComparison
43. WaterRetention
44. SoilLayers
45. PlantGrowth
4.7B...…………………………………………….91–100
46. WED
47. CrackingIce
48. RockArch
49. OxbowLake
50. Why are Oceans Salty?
4.7C*..…………………………………….…….101–110
51. Resources
52. RenewableResources
53. Conservation
54. Which One Does Not Belong?
55. Renewable and Nonrenewable Resources
4.8A*………………….………………….….……111–120
56. WeatherMap
57. WarmWishes
58. Cold in California?
59. PredictingWeatherPatterns
60. GraphingRainfall
4.8B*……………………………….……….…….121–130
61. WaterCycle
62. Water Cycle Recipe
63. Not Like the Others
64. Water Cycle Cause
65. Illustrating the Water Cycle
4.8C*.……………………………..……………....131–140
66. MoonPhases
67. Seasons
68. Tides
69. Knowledge about Tides
70. Shadows
*Supporting Standard
