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PBS
Pbs Teachers: Scientific American: Forever Wild? Input and Output
Investigate the scientific principles of biospheres, and observe the effects of biological processes on closed systems.
University of California
University of California at Berkeley: Understanding Science: Mystery Tubes
Students collaborate to create a drawing or model of what the inside of a mystery tube looks like. The tube has two ropes attached to a ring inside it. Students must use their powers of observation and deduction to try to understand how...
PBS
Pbs Teachers: Scientific American: Animal Einsteins: Who Needs Words, Anyway?
Explore the theory that animals can learn to comprehend abstract concepts by observing to see if specific animal calls are associated with specific actions. Use scientific observation and record-keeping to collect and analyze data.
University of California
University of California at Berkeley: Understanding Science: Mystery Boxes
An interesting lesson where young scholars collaborate to create a visual image of what the inside of a sealed box looks like. The box has a marble or other type of sphere inside it, as well as partitions and/or ramps. Students come to...