A hands-on way to teach about the effects of pollution on water. Conduct experiments on the chemicals and organisms that pollute our water and learn how it can be purified. With this kit you will be able to test the level of bacteria in water, the chloride content, the pH level, and the rate at which particles settle in water. Gain a greater understanding of ecology, and the problem of pollution.
This genuine meteorite is great for the rock collector in your family!
This glass Erlenmeyer mug makes an excellent gift!
Build over 100 exciting electronic projects with this easy to use kit!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
A cool kit that helps you build your very own robotic arm!
Use this temperature-controlled soldering station for a variety of soldering applications!