Physics
Force and motion, waves, electricity and magnetism, light. Check the rules by which the world operates through simulation.
20 experiments
Times include reading the explanation and completing all six steps. Your pace may vary.
Free fall and gravity
Compare the mass and gravitational influence of objects falling from the same height.
Projectile motion
Find the trajectory to reach the target by changing the launch angle and speed.
Inclined plane and friction
Increase the inclination angle and find the conditions under which the object begins to slip.
One-dimensional collisions
Compare momentum and energy changes in elastic and inelastic collisions
Pendulum period
Measures period changes according to string length, gravity, and amplitude
Waves on a string
Check the relationship between frequency, amplitude, wave speed, and wavelength.
Wave interference
Observe the composite wave by changing the phase difference between the two waves.
Resonance and standing waves
Match the driving frequency to find nodes and folds that appear in the string.
Charges and electric fields
Explore the direction of the field according to the position and sign of the point charge.
Series and parallel circuits
Compare current distribution and voltage changes according to connection method.
Ohm’s law
Find the proportional/inverse relationship between current by changing voltage and resistance.
Electromagnetic induction
Examine the direction and size of induced current when the magnet is moved.
Refraction and total internal reflection
Measure the bending of light by changing the angle of incidence and medium.
Convex lenses and images
Find the position and size of the image by changing the distance between the object and the lens.
Light and color mixing
Compare additive mixing of light and subtractive mixing of pigments.
Gas pressure and volume
Fix the temperature and move the piston to check Boyle's law
Specific heat and temperature
Compare the temperature change of substances receiving the same amount of heat.
Heat conduction in a rod
Observe heat transfer according to temperature and material at both ends
Photoelectric effect
Find conditions for electron emission by changing the frequency and intensity of light.
Radioactive decay and half-life
Compare the random decay of individual atoms with the overall decay curve