"gel+box"
Ward's® Limestone (Gray)
Fine, common limestone; massive, and will fizzle with HCl.
Expand 5 Items
Schist (Mica Garnet)
Silvery, paragranite and muscovite-rich with medium garnet crystals.
Expand 4 Items
Ward's® Pink Crystalline Halite
Himalayan mineral great for teaching and display.
Expand 3 Items
Ward's® Azurite
Bright blue crystalline veins and coatings in a matrix of mixed copper ore.
Expand 3 Items
Ward's® Gabbro (Hornblende)
Dark gray, with hornblende as the dominant mafic mineral.
Expand 4 Items
Limestone (Coquina)
Buff-colored, coarse, detrital limestone, with cemented shell fragments.
Expand 4 Items
Western Blot Analysis Kit, Edvotek
Protein identification is based on both antibody reactions and antigens in this Western Blot activity.
Expand 1 Items
Laser Optical Disk Set
This is an excellent and economical set for introductory ray optics.
Expand 1 Items
Crazy Circuits Classroom Sets: Programming 101
A complete classroom solution to the daunting task of teaching electronics and programming.
Expand 3 Items
Ward's® Gneiss (Gray Banded)
White and black bands of quartz, feldspar, and biotite; typical foliation.
Expand 4 Items
Animal Identification: Catch a Predator
Your students are asked to identify the unknown predator that is killing calves on a nearby ranch.
Expand 2 Items
What's the Source of the Food Poisoning?
Your students are medical professionals trying to save a patient's life by identifying a food-borne illness-causing microbe.