Order early for pre-holiday delivery. Flinn (or Educational Innovations) will be closed December 24th, 2025,
through January 4th, 2026, reopening Monday, January 5th, 2026.
Orders received after 10:30 AM Central Time on Tuesday, December 23rd, 2025, will ship after we return.
Price: $66.09
In Stock.
Materials Included in Kit:
Fertilizer solution, 10%, 200 mL
Soap solution, 10%, 200 mL
Sodium chloride solution, 10%, 200 mL
Vinegar, 200 mL
Culture (Petri) dishes, 90 mm x 15 mm, 80
Filter papers, qualitative, 9 cm, 300
Radish-red seeds, 1 oz
MS-LS2-4. Construct an argument supported by empirical evidence that changes to physical or biological components of an ecosystem affect populations.
MS-LS2-1. Analyze and interpret data to provide evidence for the effects of resource availability on organisms and populations of organisms in an ecosystem.
HS-LS2-2. Use mathematical representations to support and revise explanations based on evidence about factors affecting biodiversity and populations in ecosystems of different scales.