
Ever wonder how astronauts are able to breathe a continuous supply of oxygen in space? This hands-on approach to electricity and magnetism lets readers conduct experiments to answer this and other fascinating questions! Readers will love learning that the scientific principles...

Ever wonder how astronauts are able to breathe a continuous supply of oxygen in space? This hands-on approach to electricity and magnetism lets readers conduct experiments to answer this and other fascinating questions! Readers will love learning that the scientific principles...