radiometer STEM plush toys 1 plush nerve cell with

1 plush nerve cell with embroidered neuron details

People recovering from liver-related conditions

including the fight against COVID-19

this ceramic cup is made to awaken your curiosity with every sip

Young geologists and crystal collectors

radiometer STEM plush toys 1 plush nerve cell withWatch Light Turn into Motion with the Solar Radiometer! Invented in 1873, this beautiful glass Radiometer transforms light into gentle movement. When exposed to sunlight or a lamp, the vanes spin inside their vacuum sealed globe, illustrating the conversion of light into kinetic energy. Each of the four vanes has a black side and a white side, causing them to rotate as photons strike them. A mesmerizing fusion of physics, history, and aesthetics, this