inks
Lovable Labs by Jim Lamb – Dog Blank Card Assortment
- 20 Blank Cards (2 each of 10 designs) and 22 envelopes per box
- Deluxe card size of 5 1/2″ x 7 1/4″
- Most sets have designed envelopes and interiors for extra appeal
- Packaged in a Beautiful, Convenient Portfolio
- Cards are printed on 100% recycled paper using soy-based inks
Product Description
Beautiful Bev Doolittle greeting cards are perfect to keep right at your fingertips. Be prepared. Stock up at only $0.80 per greeting card. There is no better deal anywhere. Artists: Jim Lamb… More >>
Lovable Labs by Jim Lamb – Dog Blank Card Assortment
Tags: Assortment, bev doolittle, Blank, blank card, blank cards, Card, envelopes, fingertips, greeting card, greeting cards, inks, jim lamb, Labs, Lamb, Lovable, recycled paperRelated posts
Ink Chromatography Lab Activity
Product Description
Master the techniques of paper chromatography with this interactive kit. Using paper chromatography, students will separate the inks of several water soluble pens, calculate the relative rate of flow (Rf) for each color dye on the chromatogram, and identify a type of pen based upon the quantitative measurements obtained. For additional analysis, they can also extract the ink from a note left at the crime scene and compare its chromatogram to the known pens. Materials for eight setups are included as well as a teachers guide and student copymasters…. More >>
Ink Chromatography Lab Activity
Tags: Activity, chromatogram, Chromatography, color dye, crime scene, inks, interactive kit, paper chromatography, quantitative measurements, rate of flow, relative rate, teachers guideRelated posts


