Freshwater & Marine Ecosystems

Children seem to naturally show interest in exploring aquatic life. Harnessing this energy can help teach about the importance of water as well as the biological diversity that aquatic environments support. Pond, lake and stream explorations are particularly well suited for programs focusing on Next Generation Science Standards (NGSS) that emphasize inquiry-oriented problem solving. Aquatic environments are usually within reach of any school or nature center, and if not, small ponds can be incorporated into any learning environment. For over three decades, Acorn Naturalists has focused on providing curriculum materials, field supplies, and specialized equipment for exploring freshwater and marine ecosystems.

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  1. Stream Bug Scavenger Hunt Scarf (Fundana® Bandana)
    Stream Bug Scavenger Hunt Scarf (Fundana® Bandana)
    $6.95
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  2. Schoolyard Watershed Scarf (Fundana® Bandana)
    Schoolyard Watershed Scarf (Fundana® Bandana)
    $6.95
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  3. Budding Naturalists® Pond Explorer Adventure Kit (Ages 8 - 12)
    Budding Naturalists® Pond Explorer Adventure Kit (Ages 8 - 12)
    $49.95
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  4. Get Outdoors!® Pond and Stream Discovery Field Pack
    Get Outdoors!® Pond and Stream Discovery Field Pack
    $94.95
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  5. Pond & Stream Sampling Kit
    Pond & Stream Sampling Kit
    $89.95
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  6. Aquatic Macroinvertebrate Life Cycle and Habitat Cards
    Aquatic Macroinvertebrate Life Cycle and Habitat Cards
    $76.95
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  7. Coliform Bacteria (GREEN Module)
    Coliform Bacteria (GREEN Module)
    $149.45
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  8. Build a Beaver Dam® Model Kit
    Build a Beaver Dam® Model Kit
    $159.95
    Out of stock
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  9. Dissolved Oxygen Test Kit (GREEN Module)
    Dissolved Oxygen Test Kit (GREEN Module)
    $47.95
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  10. Pond & Stream Diorama (Create-A-Scene® Habitat Diorama Kit)
    Pond & Stream Diorama (Create-A-Scene® Habitat Diorama Kit)
    $119.95
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  11. Dissolved Oxygen Test Kit (GREEN Module Refill)
    Dissolved Oxygen Test Kit (GREEN Module Refill)
    $15.75
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  12. Creek and Pond Life Family Science Adventure Kit®
    Creek and Pond Life Family Science Adventure Kit®
    $49.95
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  13. Nitrate Test Kit (GREEN Module)
    Nitrate Test Kit (GREEN Module)
    $40.95
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  14. Basic Aquifer Demonstration Kit
    Basic Aquifer Demonstration Kit
    $49.95
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  15. Nitrate #1 Test Kit (GREEN Module Refill)
    Nitrate #1 Test Kit (GREEN Module Refill)
    $15.45
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  16. Basic Aquifer Demonstration Kit (Refill)
    Basic Aquifer Demonstration Kit (Refill)
    $14.95
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  17. Advanced Aquifer Demonstration Kit
    Advanced Aquifer Demonstration Kit
    $65.95
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  18. pH Test Kit (GREEN Module)
    pH Test Kit (GREEN Module)
    $33.45
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  19. pH Test Kit (GREEN Module Refill)
    pH Test Kit (GREEN Module Refill)
    $19.45
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  20. Phosphate Test Kit (GREEN Module)
    Phosphate Test Kit (GREEN Module)
    $35.45
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  21. Phosphate Test Kit (GREEN Module Refill)
    Phosphate Test Kit (GREEN Module Refill)
    $15.95
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  22. Turbidity Test Kit (GREEN Module)
    Turbidity Test Kit (GREEN Module)
    $47.75
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  23. Complete Water Quality Monitoring Kit plus Water Quality Educator CD-Rom
    Complete Water Quality Monitoring Kit plus Water Quality Educator CD-Rom
    $518.95
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  24. Complete Water Quality Monitoring Kit (Refill)
    Complete Water Quality Monitoring Kit (Refill)
    $165.95
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  25. Monitor's Handbook (The)
    Monitor's Handbook (The)
    $24.45
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  26. Limnology Water Quality Test Kit
    Limnology Water Quality Test Kit
    $637.95
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  27. Make Your Own Watershed Kit
    Make Your Own Watershed Kit
    $44.95
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  28. Limnology Water Quality Test Kit (Refill)
    Limnology Water Quality Test Kit (Refill)
    $234.95
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  29. Pondwater Tour® Water Quality Kit
    Pondwater Tour® Water Quality Kit
    $109.95
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  30. Pondwater Tour® Water Quality Kit (Refill)
    Pondwater Tour® Water Quality Kit (Refill)
    $87.95
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  31. Macromania Kit
    Macromania Kit
    $72.95
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  32. Macromania Kit Expansion
    Macromania Kit Expansion
    $27.95
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  33. Stream Ecology Kit (
    Stream Ecology Kit ("Leaf Pack")
    $303.95
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  34. Introduction to Aquatic Insects Water Quality Kit
    Introduction to Aquatic Insects Water Quality Kit
    $21.45
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  35. Watershed Tour® Water Quality Test Kit
    Watershed Tour® Water Quality Test Kit
    $117.95
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  36. Watershed Tour® Water Quality Test Kit (Refill)
    Watershed Tour® Water Quality Test Kit (Refill)
    $20.95
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  37. Watershed Field Trip Kit
    Watershed Field Trip Kit
    $97.95
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  38. Urban Water Quality Test Kit
    Urban Water Quality Test Kit
    $66.95
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  39. Acid Rain Study Kit
    Acid Rain Study Kit
    $89.95
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  40. Acid Rain Study Kit (Refill)
    Acid Rain Study Kit (Refill)
    $9.95
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  41. Alkalinity Test Kit
    Alkalinity Test Kit
    $50.95
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  42. Alkalinity  Test Kit (Refill)
    Alkalinity Test Kit (Refill)
    $24.45
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  43. Ammonia-Nitrogen Test Kit
    Ammonia-Nitrogen Test Kit
    $100.45
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  44. Ammonia-Nitrogen Test Kit (Refill)
    Ammonia-Nitrogen Test Kit (Refill)
    $35.10
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  45. Carbon Dioxide Test Kit
    Carbon Dioxide Test Kit
    $59.45
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  46. Carbon Dioxide Test Kit (Refill)
    Carbon Dioxide Test Kit (Refill)
    $20.45
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  47. Coliform Test Kit (Presence/Absence)
    Coliform Test Kit (Presence/Absence)
    $20.95
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  48. Chlorine Test Kit
    Chlorine Test Kit
    $89.45
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  49. Chlorine Test Kit (Refill, 1R Tablets)
    Chlorine Test Kit (Refill, 1R Tablets)
    $12.45
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  50. Chlorine Test Kit (Refill, 3R Tablets)
    Chlorine Test Kit (Refill, 3R Tablets)
    $12.45
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  51. Copper Test Kit
    Copper Test Kit
    $136.95
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  52. Copper Test Kit (Refill)
    Copper Test Kit (Refill)
    $10.15
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  53. Hardness - Calcium, Magnesium, and Total Hardness Test Kit
    Hardness - Calcium, Magnesium, and Total Hardness Test Kit
    $94.95
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  54. Hardness - Calcium, Magnesium, and Total Hardness Test Kit (Refill)
    Hardness - Calcium, Magnesium, and Total Hardness Test Kit (Refill)
    $50.45
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  55. Iron Test Kit
    Iron Test Kit
    $77.95
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  56. Iron Test Kit (Refill)
    Iron Test Kit (Refill)
    $30.75
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  57. Nitrate-Nitrogen Test Kit
    Nitrate-Nitrogen Test Kit
    $74.45
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  58. Nitrate-Nitrogen Test Kit (Refill)
    Nitrate-Nitrogen Test Kit (Refill)
    $31.45
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  59. Nitrite Test Kit
    Nitrite Test Kit
    $83.95
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  60. Nitrite Test Kit (Refill)
    Nitrite Test Kit (Refill)
    $24.45
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  61. pH Test Kit
    pH Test Kit
    $53.95
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  62. pH Test Kit (Refill)
    pH Test Kit (Refill)
    $9.95
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  63. pH Test Paper
    pH Test Paper
    $3.95
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  64. Phosphate Test Kit
    Phosphate Test Kit
    $112.95
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  65. Phosphate Test Kit (Refill)
    Phosphate Test Kit (Refill)
    $36.45
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  66. Salinity Test Kit
    Salinity Test Kit
    $95.45
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  67. Salinity Test Kit (Refill)
    Salinity Test Kit (Refill)
    $57.75
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  68. Silica Test Kit
    Silica Test Kit
    $112.95
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  69. Silica Test Kit (Refill)
    Silica Test Kit (Refill)
    $39.45
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  70. Sulfide Test Kit
    Sulfide Test Kit
    $89.95
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  71. Sulfide Test Kit (Refill)
    Sulfide Test Kit (Refill)
    $33.75
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  72. Turbidity Test Kit
    Turbidity Test Kit
    $99.95
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  73. Turbidity Test Kit (Refill)
    Turbidity Test Kit (Refill)
    $17.75
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  74. InstaTest® Water Test Strips: Alkalinity
    InstaTest® Water Test Strips: Alkalinity
    $14.95
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  75. InstaTest® Water Test Strips: Chlorine (Free)
    InstaTest® Water Test Strips: Chlorine (Free)
    $8.95
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  76. InstaTest® Water Test Strips: Chlorine (Total)
    InstaTest® Water Test Strips: Chlorine (Total)
    $14.95
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  77. InstaTest® Water Test Strips: Copper
    InstaTest® Water Test Strips: Copper
    $13.45
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  78. InstaTest® Water Test Strips: Hardness
    InstaTest® Water Test Strips: Hardness
    $14.95
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  79. InstaTest® Water Test Strips: Nitrate/Nitrite
    InstaTest® Water Test Strips: Nitrate/Nitrite
    $15.95
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  80. InstaTest® Water Test Strips: pH (Wide Range)
    InstaTest® Water Test Strips: pH (Wide Range)
    $15.45
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  81. InstaTest® Water Test Strips: pH (Wide Range) and Total Chlorine
    InstaTest® Water Test Strips: pH (Wide Range) and Total Chlorine
    $11.95
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  82. Romp in the Swamp (CD)
    Romp in the Swamp (CD)
    $14.95
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  83. Freshwater Fish Printing Discovery Kit®
    Freshwater Fish Printing Discovery Kit®
    $99.95
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  84. Aquatic Digital Thermometer with Remote Probe
    Aquatic Digital Thermometer with Remote Probe
    $49.95
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  85. Pond Bingo Scarf (Fundana® Bandana)
    Pond Bingo Scarf (Fundana® Bandana)
    $6.95
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  86. Aquatic Life Plastic Molds
    Aquatic Life Plastic Molds
    $7.25
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  87. Mini River Animals Models (Nature Tube)
    Mini River Animals Models (Nature Tube)
    $10.95
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  88. Triops Observation Kit
    Triops Observation Kit
    $9.95
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  89. Triops Packet (Eggs, Conditioner, Food, and Instructions)
    Triops Packet (Eggs, Conditioner, Food, and Instructions)
    $5.95
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  90. Amoeba proteus (prepared microscope slide)
    Amoeba proteus (prepared microscope slide)
    $5.95
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  91. Daphnia and Cyclops, whole mount (prepared microscope slide)
    Daphnia and Cyclops, whole mount (prepared microscope slide)
    $4.95
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  92. Diatoms, mixed (prepared microscope slide)
    Diatoms, mixed (prepared microscope slide)
    $4.95
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  93. Euglena (prepared microscope slide)
    Euglena (prepared microscope slide)
    $4.95
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  94. Hydra, budding, whole mount (prepared microscope slide)
    Hydra, budding, whole mount (prepared microscope slide)
    $4.95
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  95. Hydra, whole mount prepared microscope slide
    Hydra, whole mount prepared microscope slide
    $4.95
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  96. Paramecium, whole mount (prepared microscope slide)
    Paramecium, whole mount (prepared microscope slide)
    $4.95
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