Learn all about air pollution and how clean the air you breathe is with this educational kit. This kit contains all the materials needed to conduct several tests, such as experiments on the organism-environment relationship, carbon monoxide and dioxide, oxides of nitrogen, hydrocarbons, and ozone, particulates, smoke density, and wind blown particles. You will learn how the weather and geography affect air pollution. Detailed instruction manual is also included. This kit is designed for adult use and by mature children under adult supervision.
Watch this laser pointer emit a cool purple beam!
This classic desk toy will keep you amused! Large, 7 inch tall version.
This kit allows to build up to 3 different robots!
Build a tumbling robot that gets up right after it has fallen down, without any outside help!
This kit will get your paper plane ready for takeoff!
Learn all about the science of light, optics and visual perception with this wonderful kit!