Everything students need to know about environmental water parameters - In One Backpack! This portable kit contains well constructed lessons and activities, and will allow the teacher to get the most out of their classroom time. Backpack Lab™ is designed with all the necessary components in one place, reducing the chance of misplacing an item. This durable backpack is ideal to take to the field for on-site measurements. The components are...
Everything students need to know about environmental water parameters - In One...
Everything students need to know about environmental water parameters - In One Backpack! This portable kit contains well constructed lessons and activities, and will allow the...
624-7140
.Using the Agricultural Combination Test Kit as its foundation, the Soil Quality Education Test Kit is designed to provide a complete unit for teachers and introduce students to important chemical tests for evaluating soil quality and fertility, and relate these measurements to the principles of plant metabolism. Tied together by an extensive Teacher's Guide, this kit includes in-depth background information about each parameter, has classroom...
Using the Agricultural Combination Test Kit as its foundation, the Soil Quality...
Using the Agricultural Combination Test Kit as its foundation, the Soil Quality Education Test Kit is designed to provide a complete unit for teachers and introduce students to...
624-7150
.Grades 5 up - AP appropriate. Measure the pH levels of ponds, lakes, streams, and other bodies of water. Make surveys of acid precipitation. Our complete kit contains everything needed to perform 50 tests. Sturdy, tapered rain gauge; pH test kit; detailed study guide; student activity sheets.
Grades 5 up - AP appropriate. Measure the pH levels of ponds, lakes, streams, and...
Grades 5 up - AP appropriate. Measure the pH levels of ponds, lakes, streams, and other bodies of water. Make surveys of acid precipitation. Our complete kit contains...
625-7010
.Reagent Refill for 625-7010.
Reagent Refill for 625-7010.
Reagent Refill for 625-7010.
625-7011
.These economical stainless steel mesh sieves can be stacked together to help separate soil or sediment particle sizes. Available either separately or as a set of six. The set contains a lid and a catch pan. Will rust if used in salt water. Sizes: 4000 micron, 2000 micron, 500 micron, 250 micron, 125 micron and 63 micron.
These economical stainless steel mesh sieves can be stacked together to help separate...
These economical stainless steel mesh sieves can be stacked together to help separate soil or sediment particle sizes. Available either separately or as a set of six. The set...
621-7110
.These economical stainless steel mesh sieves with zinc plated frames can be stacked together to help separate soil or sediment particle sizes. Sieve diameter is approximately 8 inches, 2 inches deep. Will rust if used in salt water.
These economical stainless steel mesh sieves with zinc plated frames can be stacked...
These economical stainless steel mesh sieves with zinc plated frames can be stacked together to help separate soil or sediment particle sizes. Sieve diameter is approximately 8...
621-7111
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