Shirley Smith Duke

• Infections, Infestations, and Diseases
• Environmental disasters
• Erosion
• Gases
• Infections, infestations, and disease
• No bows!
• Nuclear power
• Perennial Plants and Annual Plants Explained
• Reptiles and Amphibians Explained
• Seasons of the freshwater pond biome
• STEM jobs in music
• Step-by-step experiments with the water cycle