Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. wikimedia common animals svg Cobra Grayscale
A grayscale acoustic guitar. Color version might be coming up later grayscale guitar music Grayscale acoustic guitar
Simple cooking pot, or kettle. part of "fireless cooking" extracted and traced from: From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) cooking grayscale heat Cooking pot
Thermal expansion of air when heated trace From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) air bubbles bunsen burner Thermal expansion of air
Metal expansion. The ball fits through the loop when cold, does not when hot. re-trace From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) classroom diagram experiment Thermal expansion of metal
This probably looks OK. If it needs more cleanup, then can add request tag to it kids smiling found Found Kids Smiling
This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain biology botany grayscale Wheat
Source: http://commons.wikimedia.org/wiki/File:Chinchilla_%28PSF%29.jpg This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain animal biology chinchilla Grayscale chinchilla
outline skull human bones lineart grayscale Skull Grayscale clip art vector graphic can be downloaded for free skull grayscale clip Skull Grayscale
Upcoming New Year, the year of the horse.Here depicted is a horse, in ornate, grayscale background. Complete with Chinese characters. Swirls showing as like waves decorates the whole of the background, also with font semi-oriental style. This vector is under Creative Commons Attribution License horse 2014 new 2014 year of the horse
science diagram round burner flask air bubbles grayscale trace heat classroom experiment bunsen bottemed thermal expansion Thermal Expansion Of Air clip art public domain svg experiment Thermal Expansion Of Air clip art
Source: http://commons.wikimedia.org/wiki/File:Chinchilla_%28PSF%29.jpg This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. wikimedia common animals svg Grayscale Chinchilla
Grayscale compass rose based on design uploaded by SeriousTux. compass maps compass rose Compass Rose
this is one of my favorites, just a bunch of hexagons of black white and gray gray hexagon white Hexagon Grayscale
Somthing I made for a logo - but it was turned down. It could be the base for a merry-go-round. svg carrousel public domain Carrousel
school student education boy girl kids cartoon standing students Students Standing Cartoon clip art boy standing people Students Standing Cartoon clip art
Thermal expansion of air when heated trace From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) air bubbles bunsen burner Thermal expansion of air
Measuring water expansion with heat. grayscale trace From GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) black & white conical flask expansion Water expansion in flask
Neandertal skull so-called Amud-1, in the Carmel Range (Israel). cc. 50,000 BC. Traced from http://commons.wikimedia.org/wiki/Image:Amud_skull.png face history people Amud skull (grayscale)
Smoother version. If it needs more cleanup, then can add request tag to it kids smiling found Found Kids Smiling Smooth
Source: <a href="http://commons.wikimedia.org/wiki/File:Copperhead_%28PSF%29.png"> Wikimedia Commons </a> <br><br> This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain animal biology black & white Copperhead grayscale
Source: <a href="http://commons.wikimedia.org/wiki/File:Collie_%28PSF%29.jpg"> Wikimedia Commons </a> <br><br> This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain animal biology dog Collie grayscale
Source: http://commons.wikimedia.org/wiki/File:English_setter_%28PSF%29.png This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. See http://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher wikimedia common animals line art English setter grayscale
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. wikimedia common animals svg Collie Grayscale
Source: Wikimedia Commons This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. wikimedia common animals svg Coker Spaniel Grayscale
Source: http://commons.wikimedia.org/wiki/File:Chimpanzee_%28PSF%29.jpg This image was donated by Pearson Scott Foresman, an educational publisher, to Wikimedia Commons, and is thereby in the Public Domain. public domain media biology Grayscale Chimpanzee
Thermometer with 2 scales. Old-fashioned design. "Fig 11: A well-made commercial thermometer" black and white re-trace from: GENERAL SCIENCE BY BERTHA M. CLARK, PH.D. (Gutenberg EBook 16593) temperature trace old Advanced Thermometer
A trace of a toy (cardboard) suitcase found online, with different compartments for art and craft items trace toy travel Suitcase With Compartment
Grayscale compass rose based on design uploaded by SeriousTux cartography compass compass rose Compass Rose
A simple gray condenser microphone (used to pick up sounds near the microphone) The mesh is traced from an image accoustics band condensor microphone Microphone