7 class

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  Laboratory work #11: «Tree rings»

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  Laboratory work #10: «Vegetative propagation of plants. How to regrow vegetables from scraps»

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  Laboratory work #10. Identifying inclined plane efficiency

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  Laboratory work #9. Identifying lever balance condition 

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  Laboratory work #7. Identify floating condition 

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  Laboratory work #8. Finding the center of mass of a flat figure 

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  Laboratory work №2: Water surface tension

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  Laboratory work #9: «Human reflexes»

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  Laboratory work #6. Examine Archimedes’ force

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  Laboratory work #5 Studying the sliding friction force