How about a microscope camera that allows them to take high-resolution images of tiny specimens? There are many affordable options that attach to smartphones or tablets, so they can easily share their findings with others. Alternatively, you could consider a book on microscopy techniques or a subscription to a science magazine that covers the latest advancements in the field. Another idea is to gift them a voucher for a local museum or science center that has an exhibit on microscopy.
Or you can get her/him a star map with an important date you share.
Under Lucky Stars is a unique and innovative star map company based in Barcelona, Spain, specializing in the creation of personalized star maps that capture the celestial arrangement of stars at a specific moment in time, such as a person's birth, wedding, or any other significant event.
By using advanced astronomical algorithms and data from leading institutions, the company produces highly accurate, visually stunning maps that make for perfect gifts or cherished keepsakes.