Primary School

Primary School

Primary School There are 21 products.

per page
Showing 1 - 12 of 21 items
  • Eye and sight28 feasible experimentsTopics• Light• Light sources and lighting bodies• If there was no air• The light carries energy• The nature of light• Electromagnetic waves spectrum• Sight• Eye: a light receiver• Lenses• Eye as an optical system• Defects of the eye and their correction• Resolving power of the eye and visual acuity• Eye-brain system•...

  • Equilibrium and simple machines14 feasible experimentsTopics• Know the forces• How to sum forces• The parallelogram rule• The resultant of parallel forces having same direction• How to use our strength intelligently• Equilibrium of a rod• Simple machines• First class of lever• Second class of lever• Third class of lever• Some examples of levers• Pulleys•...

  • States and properties of matter - Measurement24 feasible experimentsTopics• Space• Matter• Bodies• The three states of matter• A property of bodies: impenetrability• Other properties of bodies• The meaning of the comparison betweendifferent bodies• Qualitative and quantitative comparisons• Measurable properties and physical magnitudes• Measurement of a...

  • Forces22 feasible experimentsTopics• Meaning of words• Force, a primitive concept• Contact force and non contact force• Plastic materials and elastic materials• Contact force: elastic force• Non contact force: weight• The effects of forces• Active forces and passive forces• How to compare forces• A property of elastic bodies: from qualitative to...

  • Pressure - Fluids - Floating20 feasible experimentsTopics• How to walk on the snow• When a force is distributed on a surface• The footprints• Footprint depth• The concept of pressure• Pressure: a new physical magnitude• The non-precision of common language• Knives, nails, thumbtacks and so on• Pressure and liquids• How to apply a force to a liquid• How to...

  • Motion15 feasible experimentsTopics• At rest or in motion?• Motion along a line• Motion on a plane• Motion in space• Trajectory• Time• Periodic motions• Pendulum motion• The period of a pendulum• Does the period of a pendulum depend on the amplitude of its oscillation?• Does the period of a pendulum depend on its length?• Does the period of a pendulum...

  • Temperature, heat and changes in status19 feasible experimentsTopics• Thermal sensations• How to compare thermal sensations• A new physical magnitude: the temperature• Thermal expansion of solids• Thermal expansion of liquids• Thermal expansion of aeriform substances• How to compare temperatures - The thermoscope• The thermometer• The thermometric scales•...

  • Light and its phenomena23 feasible experimentsTopics• The optical projector• Why we see objects• Rectilinear propagation of light• Law of illumination• Shadow and dim light• Eclipse• The rays of light do not exist, the diffusion of light• Reflection of light• Reflection due to spherical mirrors• Refraction of light• Refraction law• Total reflection•...

  • Sound27 feasible experimentsTopics• Hearing• When do we hear a sound?• The oscillations• The period of oscillations• The frequency of oscillations• The graphic representation of the oscillations• Why we hear sounds• Acoustic waves• How acoustic waves are transformed into sounds• The ear: a receiver of acoustic waves• The ear-brain system• The limits of...

  • Electricity and electric current21 feasible experimentsTopics• Electricity• Triboelectricity• Protons and electrons• Electric actions• Electrostatic induction• Double electric pendulum• Contact electrization• The leaf electroscope• Electrical state of a body• Determination of the electrical state of a body• Even the air can be electrified• The biological...

  • Magnets and electromagnets15 feasible experimentsTopics• Magnets• Magnetic poles• Materials and magnets• Magnetic needle• Terrestrial magnetism• The compass• Magnetic interactions• Magnetic levitation• Magnetic field• Magnetic induction• How to create a magnet• The magnetic effect of the electric current• Electromagnet• The sucking power of a coil•...

  • Work and energy - renewable energy20 feasible experimentsTopics• What is a transformation• Physics and chemical transformations• Balanced forces and unbalanced forces• The concept of work in everyday language• The concept of work in physics• Work: a new magnitudes• When the force is not parallel to displacement• The concept of energy in everyday language•...

Showing 1 - 12 of 21 items