«Environmental advocacy organizations, including Riverkeeper, Scenic Hudson, NRDC, Sierra Club Atlantic Chapter, Hudson River Sloop Clearwater and many others have highlighted these widespread expert
opinions on the cleanup and concur that more work needs to be done.»
Measuring - Temperature and Thermometers Classifying Components of Mixtures Predicting - Surveying
Opinion SAPA Part C, Directions for the Multiplication Game SAPA Part C and E, Multiplication Game SAPA Part D 1st Draft, c. 1972 The Whirling Dervish The Bouncing Ball The Effect of Liquid
on Living Tissue Rate of Change Observing Growth from Seeds An Intro to Scales Forces
on Static and Moving Objects Observations and Inferences Using Punch Cards to Record a Classification Using Maps to Describe Location A Tree Diary SAPA Part D 2nd Draft Observations and Inferences The Bouncing Ball Rate of Change A Tree Diary An Intro to Scales and Scaling Observing Growth from Seeds (The Bean - It Came Up) Forces
on Static and Moving Objects Using Punch Cards to Record a Classification Relative Position and Motion Inferring - The Water Cycle Predicting 4 - The Suffocating Candle The Big
Cleanup Campaign 2 - D Representation of Spatial Figures Using Maps to Describe Location SAPA Part D Tryout Draft, 1972 Observations and Inferences The Bouncing Ball Measuring Drop by Drop Rate of Change Predicting 4 - The Suffocating Candle Forces
on Static and Movign Objects Observing Growth from Seeds Using Space / Time Relationships -2-D Representation of Spatial Figures Using Punch Cards to Record a Classification An Introduction to Scales and Scaling The Effect of Liquid
on Living Tissue Inferring - The Water Cycle Relative Position and Motion Using Maps to Describe Location The Big
Cleanup Campaign A Tree Diary SAPA II Module (s), c. 1973 1, Tentative Format Sample, Perception of Color 9, Sets and Their Members 6, Direction and Movement, Draft 34, About How Far?