set of natural sciences

Code: KE055K3

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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 (visual example)

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 roots in a plant. 0001.150
The water contained in the soil. 0001.210
Proving the existence of air. 0001.310
The functioning and use of a compass. 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. 0001.040
The stem conducts sap to all parts of the plant. 0001.340
Fruit decomposition due to mold growth. 0001.245
The macroscopic fungus. 0001.260A
Vision defects, correction of ametropia, 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
Does air occupy space? 0001.095
Does the air we exhale contain water vapor? 0001.085
The condensation of water vapor contained in the air. 0001.060
Air expands when heated, and contracts when cooled. 0001.110
Some components of the air we breathe: 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 upon freezing. 0001.070
The melting of ice, the change of state of water from solid to liquid. 0001.065
Some specific properties of matter. 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
How to separate heterogeneous mixtures using simple filtration? 1212.012_1
How to separate heterogeneous mixtures using magnetic separation? 1212.012_2
Decantation and filtration, two steps in water purification. 0001.200
Identifying water and carbon in sugar. 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
The means of heat propagation. 1052.025A
The composition of colors on a Newton's disc. 1062.004R
Light, the properties of rectilinear propagation and the independence of rays. 1062.003E1
The effect of light hitting a polished surface. 1062.003E2_2
Reflection in concave and convex spherical mirrors. 1062.003E4_2
The refraction of light and its laws, the diopters. 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, a substance found in most green vegetables. 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
The distinction between force and pressure. 1032.092A
The Magdeburg Hemispheres Experiment and Atmospheric Pressure. 1032.093
Inflating a balloon, decreasing the external pressure. 1032.094C
The operation of a dynamometer, the calibration of a rubber ring and a helical spring. 1032.022B
The simple pendulum. 1032.015A
The thermoscope. 1052.004B
Sound, a longitudinal mechanical wave. 1072.059
Sound, Doppler effect. 1072.061
Permanent magnets, temporary magnets, and electromagnets. 1082.140
Assembly: The helical spring and Hooke's law 1032.052B_M