Lab-Aids Ob-Scertainer A Better Black Box Kit 100

Engaging and fun are two expressions often used to describe this kit. The lab activities emphasize behavioral reaction and observation. 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. This exceptional Lab-Aid, suitable for all science curriculums and grade levels, introduces students to the scientific method of problem solving and can be completed in a single period. Kit includes Teacher€s guide (1), student worksheets and guides (50), sets of ob-scertainers #1-12 (2), steel balls (24).