The Solar Projector Construction Model Kit002988
This amazing Solar Projector Construction Kit provides a fascinating practical project to build your own solar projector instrument and once built, it is an easy and secure way to introduce children to the Sun without risk as it projects the Sun onto a view screen. The optics consists of an achromatic glass lens, one plane and two convex mirrors. The projector can be adjusted from 0 to 90 degrees and two quadrants measure the Sun's declination.
Teach them how to build the solar projector first and then spend time indirectly viewing the sun through the projector.
Instructions in English
Size: 20 x20 x 25cm