Key Experiments
- » Identifying objects by sound. - 0001.016
- » Differentiating between solid bodies, liquid bodies, and gaseous bodies. - 0001.030
- » The energy of moving air. - 0001.035
- » The condensation of water vapor contained in the air. - 0001.060
- » Change of physical state of water, melting. - 0001.065A
- » Soil erosion caused by the increase in water volume when it freezes. - 0001.070
- » The evaporation of water, the slow transition from the liquid state to the vapor state. - 0001.075A
- » Heat makes ice melt faster. - 0001.080
- » Producing oxygen through a chemical reaction. - 0001.125A
- » The condensation of water, the change of state from vapor to liquid. - 0001.190
- » Soil erosion caused by moving water. - 0001.195
- » Decantation and filtration are two steps in water purification. - 0001.200
- » Low-pitched sounds and high-pitched sounds. - 0001.270
- » Separating objects using a magnet. - 0001.275
- » Using magnets to separate materials, recycling. - 0001.276
- » The thermometer, an instrument that measures temperature - 0001.300
- » Observing the compressibility and elasticity of air. - 0001.330
- » Inertia, one of the general properties of matter. - 1032.002_1
- » Force, mechanical deformations, plastic deformation, and elastic deformation. - 1032.018
- » Light, transparent, translucent, and opaque mediums. - 1062.002
- » The general properties of matter. - 0001.100A
- » The specific properties of matter. - 0001.102
- » - 0001.102A
- » Electrical conductors and electrical insulators. - 1082.036
- » Electrification, principles of electrostatics, static electricity. - 1082.032
- » The lines of force and the magnetic field of a magnet, magnetism. - 1082.120A
- » How a compass works and how to use it. - 1082.124
- » Permanent magnets, temporary magnets, and electromagnets. - 1082.140C
- » How can we relate the properties of substances through electrical conductivity? - 1222.012_A_1
- » Electrolytes, second-class conductors - 1242.002A
- » - 1062.003L1_0
- » - 1062.003L2_0
- » - 1062.003L3_0
- » - 1062.003L4_0
- » - 1062.003L5_0
- » - 1062.003L6_0
- » - 1062.003L7_0
- » - 1062.003L8_0
- » The composition of colors on Newton's disc. - 1062.004R_4
- » Where are the bacteria? - 1505.017B
- » Sunrise and sunset at the North Pole. - 1032.200
- » Sunrise and sunset in Fort Yukon - Alaska - USA, Arctic Circle. - 1032.201
- » Sunrise and sunset in Havana, Cuba. - 1032.202
- » Sunrise and sunset in Macapá - Amapá, Brazil. - 1032.203
- » Sunrise and sunset in Ubatuba - São Paulo, Brazil. - 1032.204
- » Sunrise and sunset in Porto Alegre - Rio Grande do Sul, Brazil. - 1032.205
- » Sunrise and sunset at the Amundsen-Scott Station - Antarctic Circle. - 1032.206
- » Sunrise and sunset in your city. - 1032.208
- » The construction of a sundial. - 1032.209
- » An astronomical telescope, an optical instrument. - 1062.004H8C
- » Light is necessary for us to be able to see. - 0001.005A1
- » Each person's sense of tact, inclusion. - 0001.006
- » Who has the best sense of tact? Inclusion. - 0001.007
- » Test your sense of smell, inclusive. - 0001.008A
- » The bicordio, a stringed instrument, inclusion. - 0001.265A1
- » The decomposition of the fruit due to the action of mold. - 0001.245A
- » How do we classify invertebrates? - 1505.003
- » How do we classify mammals? - 1505.003B
- » How do we classify birds? - 1505.003C
- » Identifying some seeds. - 0001.040A
- » Is water necessary for seed germination? - 0001.045
- » How to identify humus-rich, sandy, and clayey soils? - 0001.050
- » What are the structures of a flower like? - 0001.180
- » Comparing the germination power of seeds. - 1481.041B
- » How the environment influences the germination power of seeds. - 1481.436B
- » Phototropism in plants. - 1481.437B
- » Comparing different amounts of the hormone auxin in a type of seed. - 1481.438B
- » - 1505.008A
- » Hygiene habits, brushing your teeth. - 1505.017D
- » - 1505.017A2
- » Chlorophyll, the substance found in most green plants - 0001.175
- » - 0001.362B1
- » - 1505.003A
- » The basic structure of a monocular microscope. - 1505.010A
- » - 1505.011C1
- » Identifying the parts of a monocular microscope. - 1505.014A
- » - 1505.019
- » - 1505.021
- » How does the water cycle work? - 1505.170
- » How to identify different types of soils? - 0001.050A
- » The water contained in the soil. - 0001.210A
- » The free surface of still water is horizontal. - 0001.090
- » The phases of the moon. - 1062.030
- » The vertical position. - 0001.020
- » The arrangement of objects on flat surfaces. - 0001.025
- » The human skeleton - 1505.016D1

