How do geologists classify minerals? This kit lets students observe and test a variety of specimens in order to identify and sort them. You can also u...
Just how safe is that water that comes out of your home faucet? Students find out if they really want to be drinking that 'clear' fluid when they test...
The New York State Regents Examination in Physical Setting/Earth Science (Part D) consists of two components: a laboratory performance test and a writ...
Turn rough rocks into beautifully polished gemstones. This professional quality tumbler features a 15 pound capacity steel hexagonal barrel with remov...
Designed to provide a simple, affordable, and nonhazardous method of testing water for nine basic water quality parameters, this kit contains everythi...
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