Compare geographic features by selecting them on a map or using the "GO TO" button. Move the selected shape to a new location and fix its position to visualize size and shape differences.
The app calculates the refractive index of transparent materials based on wavelength. It also computes light transmission angles, reflection and transmission coefficients, critical angle, and Brewster’s angle.
View weekly tasks and track completion rates and grades. Share presentation videos and receive peer feedback with comments and emoticons. Access detailed grades and achievement status in language, thinking, and arts.
