How to Build a Simple Refracting Telescope, Like When It’s First Invented
How to build a simple refracting telescope by putting together the right combination of lenses. No one knows who first did it.
How to Identify Products form Iron or Iron Alloy
How to idenfity products from iron or iron ally is easy. We just only need to use magnets, pencils, and paper.
How to Determine the Motion of Io Satellite During One Earth Day
Discover the unique motion of Jupiter's moon Io during an Earth day experiment. Learn about the Galilean satellites, explore their orbits, and observe their positions through a creative scale model. Explore the dynamics of...