6 class

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  Practical work № 9. “Electricity”

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  Ferris wheel

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  Wind generator

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  Practical work №11. “Morphological characteristic of the plant”

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  Practical work №10. “How energy transfers occur within the ecological pyramid”

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  Practical work № 8. “The digestive system”

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  Practical work № 7. “What are household chemicals and what are the rules for their safe use?”

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  Practical work № 6. “Determination of advantages and disadvantages of natural and artificial fibers”

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  Practical work №5. “How to neutralize the solution?”

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  Practical work №4. “Determination of the pH of solutions”