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Description:   Create your own Toothpaste.

Description:   The replacement chemicals kit contains 5g each of calcium chloride, cupric chloride, cupric nitrate, lithium chloride, potassium chloride, potassium nitrate, sodium bicarbonate, sodium chloride, strontium chloride and strontium nitrate.

Description:   How are Soaps Different?

Description:   The body of this ciliate is transparent, making the large cilia clearly visible.<BR><BR>Live Cultures are supplied with media in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars. Fast delivery is available directly from our laboratory. Please specify a delivery date.<BR><BR>Each culture shipment is prepared in our laboratories and includes the "Working with Protozoans" manual which contains detailed instructions for subculturing and use.<BR><BR>Canadian Customers:<BR>CFIA and PHAC regulations require customers to submit a completed inspection checklist and signed statement of facilities compliance before receiving certain cultures. A customer service representative will contact you if documentation is required.<BR><BR>Our cultures undergo strict biochemical screening and are unconditionally guaranteed for species and purity. Each culture is labeled with scientific name, media on which it was cultivated and optimum growth temperature. Although our cultures are considered non-pathogenic, standard bacteriological laboratory procedures should be used at all times. Cultures are available either live for immediate use or freeze-dried for convenient storage until needed. (Please note: We are not responsible for any infection resulting from the use of our cultures.)

Description:   Observe osmosis in Living Tissue.

Description:   In the Classification of Chemicals: Elements, Compounds and Mixtures kit, students perform three labs to learn about chemical classification.

Description:   Explore a solid that can be ignited with a match!

Description:   Where does pollution come from? How does it change the water?

Description:   Real Life Environmental Science Applications

Description:   Discover how forensic scientists use hair to assist in solving crimes.

Description:   These all-purpose wipes are versatile cloth-like wipes that are safe for skin contact, with no rinse required.

Description:   Discover an exothermic reaction in which violet flames are produced!

Description:   This kit determines the amino acid sequence of a tripeptide isolated from a protein hydrolysate.