How do you know chemistry? - VV Sorokin, E. G. Zlotnikov

7³⁹ BGN
€ 3⁷⁸ 

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The stars reveal new secrets

6³⁹ BGN
€ 3²⁷ 

ended

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Independent work of students on anatomy, physiology, hygiene

3⁹⁹ BGN
€ 2⁰⁴ 

ended

rumisol (148)

The cosmic pulse of the biosphere - VN Yagodinski

4³⁹ BGN
€ 2²⁴ 

ended

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Extracurricular activities in biology - Elena Kadurina

4²⁹ BGN
€ 2¹⁹ 

ended

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Formation of biological concepts - A. Panayotov

7⁸⁹ BGN
€ 4⁰³ 

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Chemical evenings - VM Baikova

6⁴⁹ BGN
€ 3³² 

ended

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Alchemy and Chemistry - Doncho Slavchev

6⁵⁹ BGN
€ 3³⁷ 

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Kant's teaching on eternal peace - Emil Alexandrov

9⁷⁹ BGN
€ 5⁰¹ 

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Step by step in physics for 8th grade - Tsv. Кьовлиева

4⁸⁹ BGN
€ 2⁵⁰ 

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Mathematical box - FF Nagibin, ES Kanin

5⁸⁹ BGN
€ 3⁰¹ 

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Your children's IQ - Kalin Todorov

8⁷⁹ BGN
€ 4⁴⁹ 

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