Microscope Christmas a person devoted to studying

a person devoted to studying

this book is sure to bring you adventures filled with purpose

Growl and prowl to your heart's content with the 'If I Were a Lion' board book

This glass Rocking Horse ornament recalls some of those favorite moments of childhood

Hunters seek out elk for the large amounts of meat they provide families

Microscope Christmas a person devoted to studyingThe earliest microscopes were called flea glasses as they were originally used to study small bugs. The first microscope was invented by Hans and Zacharius Jansen in the 1600s and has gone through numerous improvements over the centuries. Today, we can see an entire universe of minute organisms, thanks to this ingenious device.