jr. science explorer

jr. science explorer telescope - 20x, 30x, 40x magnification

jr. science explorer - mega magnet

jr. science explorer - volcanic eruption kit

jr. science explorer - air blast rocket kit

jr. science explorer - crystal growing kit

jr. science explorer - telescope kit

jr. science explorer - soda-powered clock kit

jr. science explorer - microscope kit

jr. science explorer - volcanic eruption kit & crystal growing kit - set of 2

jr. science explorer - telescope kit & microscope kit - set of 2

jr. science explorer microscope - 23-piece set