| Class (grade) |
observation/concepts |
practical work/concepts |
Laboratory experiment/concepts |
| preparatory |
plant, woody plant, fruit tree, herbaceous plant, root, stem, leaf, flower, fruit, seed, vegetable, season, animal, domestic animal, wild animal, head, trunk, leg, wing, bird, domestic bird, migratory bird, insect, planet, star, human body, heredity |
growth environmental factors |
|
| 1st |
plant, woody plant, fruit tree, herbaceous plant, root, stem, leaf, skeleton, brain, heart lungs, stomach, kidney, star, energy source, light, heat, day, night, form of energy, electricity, season, tree, water, forest, pond, water cycle |
stem, gravitational force, boiling, condensation, evaporation, freezing, melting, energy source, light, heat sound |
environmental factor, germination, sound, noise |
| 2nd |
universe, solar system, star, planet, plant, woody plant, fruit tree, herbaceous plant, root, stem, leaf, flower, fruit, seed, vegetable, animal, domestic animal, wild animal, mammal, bird, living environment, North Pole, South Pole, water, Black Sea, lake, pond, pool, desert, forest, Danube Delta, atmosphere, landforms, plain, hill, mountain, hygiene, food, physical exercise |
day, night, planet, satellite, adaptation, air, magnet, electricity, electric circuit |
sound, noise |
| 3rd |
natural material, processed material, mammal, bird, fish, reptile, insect, skeleton, limb, upper limb, lower limb, internal organ, heart, lung, stomach, kydney, human body, head, neck, trunk, health, diet, hygiene, energy source, species, nature reserve, protection, environment, waste |
body, living body, non-living body, solid bodies, liquid bodies, gaseous bodies, state of aggregation, root, stem, flower, fruit, seed, heart, sense, sense organ, soil, substance, mixture, dissolving, separation, decantation, filtration, water cycle, evaporation, condensation, solidification, melting, air, day, night |
leaf, fish, stimulus, reaction, water cycle, environmental condition |
| 4th |
living environment, terrestrial environment, acquatic environment, spontaneous plant, cultivated plant, vegetable, fruit tree, feeding relationships, forest, decidous tree forest, coniferous forest, mixed forest, pond, polution, delta, cave, sea, ocean, life cycle, growth, development, metamorphosis, water, soil, fuel, food resource, solar system, star, planet, satellite |
reaction, defensive reaction, adaptation reaction, volume, mass, measuring instrument, units of measurement, substance, density, metal, magnet, electric circuit, light source, rainbow, state of motion, state of rest, force, gravitation force, pulling force, heating, cooling, rusting, decay, alteration, ripening, burning transformation |
environmental factor, germination |
