EQ321EF1

Main 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