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water+analysis
Catalog Number:
(470120-888)
Description:
In this lab activity, students precipitate their own DNA from solution and examine its appearance.
Catalog Number:
(470165-106)
Description:
All you need to add is a wind source, basic tools, and imagination!
Catalog Number:
(470121-744)
Description:
The selective permeability of membranes is of fundamental importance to cellular physiology. Students will perform experimental procedures involving diffusion, dialysis, water potential and osmotic potential. For 10 lab groups.
Catalog Number:
(470019-736)
Description:
Lightweight, Versatile Unit
Catalog Number:
(470303-912)
Description:
The Go Direct EKG Sensor records electrical signals produced during heart or muscle contractions.
Catalog Number:
(470220-220)
Description:
Utilize Several Forensic Techniques to Solve the Crime
Catalog Number:
(470126-554)
Description:
Compare DNA Banding Patterns
Catalog Number:
(470200-750)
Description:
Illustrate Column Chromatography Fundamentals
Catalog Number:
(470004-612)
Description:
Soil Feeds Us And Sustains Us.
Catalog Number:
(470352-010)
Description:
Use the CRISPR/Cas9 system in vitro to cut DNA in a tube and analyze the results with gel electrophoresis.
Catalog Number:
(95026-864)
Description:
Nitrate is reduced to nitrite using cadmium as the reducing agent. The resulting nitrite concentration is then determined colorimetrically. This method is applicable to drinking and surface waters, as well as domestic and industrial wastes.
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Catalog Number:
(470345-734)
Description:
This apparatus, made of borosilicate glass, features PTFE stopcocks and includes platinum and carbon electrodes, providing a comprehensive setup for electrolysis.
Catalog Number:
(470111-220)
Description:
This kit identifies five classes of nutrients.
Description:
This kit has been designed to introduce students to the field of document analysis. Experiments in this kit cover the areas of paper analysis, hand writing analysis, detection of a forgery, recovery of mechanical/chemical erasures, hidden message discovery and ink analysis. Students will make use of techniques like microscopy, chromatography and fuming to complete the activities. Kit contains 10 unique sets of materials for 10 groups. Teacher’s Manual and Student Study Guide copymasters are included.
Catalog Number:
(470128-672)
Description:
Reveal hidden biological evidence.
Description:
Two activities to explore photosynthesis.
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