Single student or group, Learn about the effects of mercury poisoning on the brain, Model the flow of toxins and energy through an ecosystem's food chains and food webs, Develop the concept of biological magnification for environmental toxins.
Aquaponic three barrel aquaculture system is a complete aquaculture/aquaponics system that fits in a 5' square area, configured ecosystem featuring fish, biological filtration and an area for plant growth. Includes: (3) recycled
A case of pesticide poisoning Kit, Contains: Student instructions, Pyrethroid Metabolite Test Sheet, Bag of colored cubes, 2 Simulated urine samples, Pyrethroid Test Color Chart, Pyrethroid Test Solution, 3 Labeled droppers
Plants in a bottle kit, photosynthesis and respiration, Kit contains: Student instructions, CO2 Indicator, O2 and CO2 Concentration Color Charts, 4 simulated water samples, 6 labeled droppers, Photosynthesis and Respiration Diagram Sheet, O2 Indicator, O2 and CO2 Test Sheet
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