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Natural science
Bird feeders
Drip irrigation
Practical work №2. “Designing models of molecules of different substances”
Greenhouse
Practical work №1. “Determination of population density”
Plant parts
Practical work №3. “Making a water filter”
Practical work “Aggregate states of substances”
Caterpillar with own hands
Practical work №2. “Physical and chemical properties of substances”
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