Fit the convex lens onto the telescope, andit's just like the one invented by Germanastronomer Johannes Kepler!Fit the convex and concave lenses onto thetelescope, and it's just like the one invented byItalian scientist Galileo Galilei!Assembling the lenses will teach you abouthow light travels. Experiment with making atelescope and a microscope using convex andconcave lenses.Science guide included

Experiment Telescope