• Accuracy in Measurement (1968)
• Adding to Make Seven (1967)
• Auto Accident: What to Do Afterward (1977)
• Circles and Points (1967)
• Color: A First Film (1979)
• Comparing: Getting Ready to Measure (1967)
• Discovering Numerals (Revised) (1980)
• Geometry: Curves and Circles (1965)
• Geometry: Lines and Shapes (Revised) (1980)
• Geometry: Some Quadrilaterals (1967)
• George's Flagpole Problem (1970)
• Learning About Metric Measures (1970)
• The Magic of a Counter (1969)
• Making Change (1977)
• Measuring: A Way of Comparing (1967)
• Measuring Units: An Introduction (1967)
• Meter, Liter, and Gram (Revised) (1977)
• More and Less (1966)
• Numbers in Our Lives (1970)
• Predicting Through Sampling (1969)
• Prisms: Some Properties (1968)
• The Probabilities of Zero and One (1969)
• Probability: An Introduction (1969)
• The Shapes We Live With (1970)
• Spheres We See and Use (1971)
• Triangles: An Introduction (1966)
• Triangles: Sides and Angles (1966)
• Wheel and Axle: An Introduction (1971)
• Working with Scale (1969)

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