Add to Cart The item has been added AP ENV: Net Primary Productivity Kit for Aquatic Plants SKU: 266588 MSRP: $99.75 Was: Now: $91.43
Add to Cart The item has been added AP Environmental Science: Soil Compaction in Agriculture SKU: 266586 MSRP: $74.90 Was: Now: $68.67
Add to Cart The item has been added AP Environmental Science: Effects of SO2 and NO2 on Plants SKU: 266584 MSRP: $135.90 Was: Now: $124.58
Add to Cart The item has been added AP ENV: Soil Microbial Activity Lab Kit SKU: 266582 MSRP: $63.75 Was: Now: $58.43
Add to Cart The item has been added AP ENV: Ocean Acidification Lab Kit SKU: 266580 MSRP: $94.00 Was: Now: $86.17
Add to Cart The item has been added AP ENV: Water Quality Lab Kit SKU: 266578 MSRP: $155.00 Was: Now: $142.08
Add to Cart The item has been added AP ENV: Physical and Chemical Properties of Soil SKU: 266576 MSRP: $140.75 Was: Now: $129.02
Add to Cart The item has been added AP Environmental Salt Toxicity SKU: 266574 MSRP: $74.55 Was: Now: $68.33
Add to Cart The item has been added AP Environmental Science: Landfills and Decomposition SKU: 266572 MSRP: $49.00 Was: Now: $44.92
Add to Cart The item has been added Total Water Investigation Kit SKU: 266570 MSRP: $217.75 Was: Now: $199.60
Add to Cart The item has been added Total Water Quality Investigation Kit SKU: 257070 MSRP: Was: Now: $204.55
Add to Cart The item has been added Urban Water Quality Testing Kit SKU: 257068 MSRP: Was: Now: $117.90
Add to Cart The item has been added Soil Macronutrient Analysis Test Kit SKU: 257066 MSRP: Was: Now: $93.00
Add to Cart The item has been added Estuary Ecosystem Monitoring Science Kit SKU: 257064 MSRP: Was: Now: $142.76
Add to Cart The item has been added Soil Carbon Cycle Investigation Kit SKU: 257062 MSRP: Was: Now: $105.14
Add to Cart The item has been added Plant Macronutrient Analysis Lab Kit SKU: 257060 MSRP: Was: Now: $130.59
Add to Cart The item has been added Ocean Acidification Science Experiment Kit SKU: 257056 MSRP: Was: Now: $92.07
Add to Cart The item has been added Environmental Science Mystery: Contaminated Lake Kit SKU: 257054 MSRP: Was: Now: $57.22
Add to Cart The item has been added Absorption Spectroscopy Science Demo Kit SKU: 257052 MSRP: Was: Now: $83.61
Add to Cart The item has been added Cyanotypes & Photochemistry Exploration Kit SKU: 257050 MSRP: Was: Now: $28.18
Add to Cart The item has been added Essential Oils Antimicrobial Lab Kit SKU: 257048 MSRP: Was: Now: $118.14
Add to Cart The item has been added Cells Alive: Guided Inquiry Kit Refill Pack SKU: 257046 MSRP: Was: Now: $69.43
Add to Cart The item has been added Explore Cellular Life: Guided Inquiry Science Kit SKU: 257044 MSRP: Was: Now: $76.86
Add to Cart The item has been added Lactose Intolerance Genetics Kit - Traits and Inheritance SKU: 257042 MSRP: Was: Now: $48.84
Add to Cart The item has been added Coordination Complex Synthesis Kit - Chemistry Lab Tool SKU: 257040 MSRP: Was: Now: $46.93
Add to Cart The item has been added Complexometric Titration Starter Kit - Lab Experiment SKU: 257038 MSRP: Was: Now: $55.42
Add to Cart The item has been added Soda Ash - Unknown Compositions Chemistry Analysis Kit SKU: 257036 MSRP: Was: Now: $30.75
Add to Cart The item has been added Ferrous Ammonium Sulfate - Unknown Compositions Kit SKU: 257034 MSRP: Was: Now: $151.51
Add to Cart The item has been added Potassium Hydrogen Phthalate - Unknown Compositions Kit SKU: 257032 MSRP: Was: Now: $37.57
Add to Cart The item has been added Matter Exploration Kit - Guided Inquiry Refill Pack SKU: 257030 MSRP: Was: Now: $56.37
Add to Cart The item has been added Properties of Matter and Mixtures Inquiry Kit SKU: 257028 MSRP: Was: $162.94 Now: $143.38
Add to Cart The item has been added Energy Conservation and Cooling Inquiry Kit SKU: 257026 MSRP: Was: Now: $228.88
Add to Cart The item has been added Ocean Acidification Experiment Kit for Distance Learning SKU: 257024 MSRP: Was: Now: $10.80
Add to Cart The item has been added Mendelian Genetics Exploration Kit for Distance Learning SKU: 257022 MSRP: Was: Now: $7.05
Add to Cart The item has been added Plant Macronutrients Analysis Kit for Distance Learning SKU: 257020 MSRP: Was: Now: $30.76