Трудова дейност на хората (2), ЧО, 3 клас

http://www.slideboom.com/presentations/946068/%D0%A2%D1%80%D1%83%D0%B4%D0%BE%D0%B2%D0%B0-%D0%B4%D0%B5%D0%B9%D0%BD%D0%BE%D1%81%D1%82-%D0%BD%D0%B0-%D1%85%D0%BE%D1%80%D0%B0%D1%82%D0%B0--3-%D0%BA%D0%BB%D0%B0%D1%81-%D0%A7%D0%9E