• Activity 1 (English) Seed Germination (K-8) In Spanish
• Activity 2 My Water is Gray Water (5-8)
• Activity 3 Hydroponic Systems (K-12)
• Activity 4 Optimum pH of Nutrient Solutions (9-12)
• Activity 5 How Many Pencils? (K-4)
• Activity 6 To Absorb or to Scatter? (5-8)
• Activity 7 The Refractive Index of Water (9-12)
• Activity 8 A Cure for 'Bad' Breath ? (K-4)
• Activity 9 A Circulatory System Relay (5-8)
• Activity 10 Effects of a Closed Environment on Living Things (9-12)
• Fundamental Biology Activities

These classroom materials were developed by STELLAR Program participants. NASA Ames Research Center hosts the STELLAR Program, offering K-14 teachers a unique opportunity to experience science in the laboratory setting.

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