set of natural sciences

Code: KE055K3

Function

Intended for the study of: Elementary School 1. Life and evolution. Is water necessary for seed germination? The influence of light on the sprouting and development of sunflower seeds. The function of roots in a plant. Earth and Universe. The water contained in the soil. Proving the existence of air. The functioning and use of a compass. Matter and Energy. The free surface of still water is horizontal. The evaporation of water, the slow passage from the liquid state to the vapor state. Heat makes the melting of ice faster. The general properties of matter. Separating objects using a magnet. Natural Sciences Elementary School 2. Life and evolution. The identification of some seeds. The stem conducts sap to all parts of the plant. The decomposition of fruit by the action of mold. The macroscopic fungus. Vision defects, the correction of ametropia, hyperopia and myopia with lenses. Do I have color blindness? How the environment determines the germination power of seeds. Earth and universe. How to identify humus-rich, sandy, and clayey soils? Soil contains mineral salts. Does air occupy space? Does the air we exhale contain water vapor? The condensation of water vapor contained in the air. Air expands when heated and contracts when cooled. Some components of the air we breathe: oxygen and carbon dioxide. Matter and energy. The solidification of water, obtaining colored ice. Soil erosion caused by the increase in water volume upon freezing. The melting of ice, the change of state of water from solid to liquid. Some specific properties of matter. Force, mechanical deformations, plastic deformation, and elastic deformation. Observing the compressibility and elasticity of air. Lines of force and the magnetic field of a magnet, magnetism. How to separate heterogeneous mixtures through simple filtration? How to separate heterogeneous mixtures through magnetic separation? Decantation and filtration, two steps for water purification. Identifying water and carbon in sugar. Producing oxygen through a chemical reaction. A simple machine called a fixed pulley. The burning of a candle produces light and heat. Thermal sensation and temperature. A simple machine called a movable pulley. The difference between heat and temperature. The means of heat propagation. The composition of colors on a Newton's disc. Light, the properties of rectilinear propagation and the independence of rays. The effect of light when it strikes a polished surface. Reflection in concave and convex spherical mirrors. The refraction of light and its laws, diopters. Electrical conductors and electrical insulators. Series, opposite, and parallel connections between batteries. Biology. Chlorophyll, a substance found in most green plants. What are the structures of a flower? What are yeasts like? What conditions does the egg provide for the development of a bird? The differentiation between force and pressure. Comparing the germination power of seeds. Phototropism in plants. Comparing different amounts of the hormone auxin in a type of seed. Differences between monocotyledons and dicotyledons. The influence of different types of water on seed development. How do animals support themselves and move? Where are bacteria found? Physics. The simple pendulum. The functioning of a dynamometer, the calibration of a rubber ring and a helical spring. Inflating a balloon by decreasing external pressure. The thermoscope. Sound, a longitudinal mechanical wave. Sound, the Doppler effect. Permanent magnets, temporary magnets, and the electromagnet, etc.

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Main experiments

Comparing the germination power of seeds. 1481.041A
How the environment determines the germination power of seeds. 1481.436A
Phototropism in plants. 1481.437A
Comparing different amounts of the hormone auxin in a type of seed. 1481.438A
Differences between monocotyledons and dicotyledons. 1481.440A
The influence of different types of water on seed development. 1481.441A
The influence of light on the sprouting and development of sunflower seeds. 1481.442A
The different tissues of the root, stem, and leaf of the bean. 1481.444A
Is water necessary for seed germination? 0001.045
The function of the plant roots 0001.150
The types of soil and the water which these soils contain 0001.210
Proving the existence of air 0001.310
How a compass works and how to use it. 1082.124
The free surface of still water is horizontal. 0001.090
The evaporation of water, the slow transition from the liquid state to the vapor state. 0001.075A
Heat makes ice melt faster. 0001.080
The general properties of matter 0001.100
Separating objects using a magnet. 0001.275
Identifying some seeds - PLANTS 0001.040
The stem conducts the sap to all parts of the plant 0001.340
The decomposition of fruit under the action of mold 0001.245
Macroscopic fungus 0001.260A
Vision defects, correction of hyperopia and myopia with lenses 1062.003E7
Could I be colorblind? 1505.130
How to identify humus-rich, sandy, and clayey soils? 0001.050
The soil contains mineral salts 0001.220
The air contained in a vessel 0001.095
Does the air we exhale contain water vapor? 0001.085
The condensation of water vapor contained in the air. 0001.060
Heated air expands and cold air contracts 0001.110
Some characteristics of the air we breathe in and out, oxygen and carbon dioxide 0001.325
The solidification of water, obtaining colored ice. 1052.008_A4
Soil erosion caused by the increase in water volume when it freezes. 0001.070
Fusion, the change from solid to liquid state 0001.065
0001.102A
Force, mechanical deformations, plastic deformation, and elastic deformation. 1032.018
Observing the compressibility and elasticity of air. 0001.330
The lines of force and the magnetic field of a magnet, magnetism. 1082.120A
1212.012_1
1212.012_2
Decantation and filtration are two steps in water purification. 0001.200
Identifying sugar components 0001.290
Producing oxygen through a chemical reaction. 0001.125
A simple machine called a fixed pulley. 0001.046A
A simple machine called a movable pulley. 1032.026J_0
The burning of a candle produces light and heat. 0001.235
The difference between heat and temperature 1052.004C2
Wind chill and temperature. 0001.300A
1052.025A
The composition of colors on Newton's disc. 1062.004R
The principles of geometrical optics 1062.003E1
1062.003E2_2
1062.003E4_2
1062.003E5_2
Electrical conductors and electrical insulators. 1082.036
Series, opposition, and parallel connections between batteries. 1082.040
What are yeasts like? 0001.255
Where are the bacteria? 1505.013
Chlorophyll, the substance found in most green plants 0001.175
What are the structures of a flower like? 0001.180
What conditions does the egg provide for the bird to develop? 0001.240
How do animals support themselves and move? 1491.006
1032.092A
1032.093
1032.094C
The operation of the dynamometer, the calibration of a rubber ring and a helical spring. 1032.022B
The simple pendulum. 1032.015A
1052.004B
1072.059
1072.061
Permanent magnets, temporary magnets, and electromagnets. 1082.140

set of natural sciences

Function

Main experiments

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