radiometer endocrine system gift and memory-making science — this

and memory-making science — this little plush is a mighty reminder of Earth’s frozen past

5 soft and funny microbes: Common Cold

or lab coat

and flasks will fuel your passion for experimentation

adorable gifts

radiometer endocrine system gift and memory-making science — thisWatch 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