• The Blue Revolution Series (1990)
• The Frog Inside Out (1989)
• The Animal World (1990)
• Understanding the Cell (1990)
• Plant Dynamics (1989)
• Seed Germination/Root Formation/Seedling Development (1989)
• Conifers: Reproduction and Growth (1989)
• Life Cycle of the Flowering Balsam (1989)
• Amoeba Proteus (1989)
• Bread Mold (1989)
• Circulatory System of a Frog (1989)
• Fish Embryology (1989)
• Fresh Water Sponge (1989)
• Non Cellular Slime Mold (1989)
• Cellular Slime Mold (1989)
• Water Mold (1989)
• Dioecious Water Mold (1989)
• Spring--Plant Life Awakens (1989)
• Corn (1989)
• Apple Scab Fungus (1989)
• Composites (1989)
• Lily (1989)
• African Amaryllis (1989)
• Floral Evolution in Dicots (1989)
• Roses (1989)

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