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.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
This microscope is so versatile you can even take it with you on a job site!
This glass Erlenmeyer mug makes an excellent gift!
This SUPER Erector Construction set is one of the best you'll find anywhere!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
Build over 60 projects with this deluxe version of the Snap Rover kit!