- Goal: To determine which fertilizer promotes the most growth in a specific plant species.- Steps:- Prepare pots with soil.- Plant seeds or seedlings.- Apply different fertilizers to each pot.- Water regularly.- Measure plant height over time.- Materials: Soil, seeds/seedlings, fertilizers, water.- Measurements: Plant height, time.- Tools:- Pots- Watering can- Ruler or measuring tape- Timer or calendar- Safety goggles (for handling fertilizer)Hope it helps