Nitrogen - Find Out About Nutrients in Soil and Plants

It's that time of year again!

You have to do a project for the science fair… but don't panic. The Science Project Kits will guide you through the entire project from choosing a subject, doing the research, collecting the data, and finally displaying the results. TesTabs, test tubes, and project ideas are included!

Product Description

Learn about plant nutrition, fertilizer, and the pollution of lakes and streams. Design an experiment to test soil samples for nitrogen or demonstrate the effects of water pollution.

* Learn about plant nutrition, fertilizer, and the pollution of lakes and streams.
* Design an experiment to test soil samples for nitrogen or demonstrate the effects of water pollution.
* 20 tests.
* Science Project Kits