Ob-Scertainer®: A Better Black Box
Engaging and fun are two expressions often used to describe this kit. The concise lab activities emphasize behavioral reaction and observation. This exceptional Lab-Aid introduces students to the scientific method of problem solving. Students use indirect observations to develop and test hypotheses about the inner configurations of twelve different Ob-Scertainers®. The activities in this kit are suitable for all science curriculums and grade levels.
Kit contains enough materials for 2 classes with 12 lab groups of 2 students each per class working
- 24 (2 each of 12 different) Ob-Scertainers
- 24 steel balls.
- 50 student worksheets and guides
- 1 instruction manual
- Develop a basic understanding of experimental design
- Use a model to explain indirect observation
- Develop and test hypothesis
- Observe, record observations
- Retest and draw conclusions based upon investigation
- Number of students: 50
- Maximum 24 groups per period
- To complete this kit requires one ~50-minute class period
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