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.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
See the solar system in action!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
View the glory of space with this hi-tech telescope set!
Use this awesome prism to teach about optics and light in the classroom setting!
Perform awesome experiments using everyday materials found in any kitchen!