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The Draw-A-Scientist Test (DAST) is an open-ended projective test designed to investigate children's perceptions of the scientist. Originally developed by David Wade Chambers in 1983, the main purpose was to learn at what age the well known stereotypic image of the scientist first appeared.
ACD/ChemSketch is freeware available for personal, home, and educational use from ACDlabs.It has comprehensive chemical drawing features and can directly connect to PubChem, eMolecules and Chemspider to search these large databases by structure or substructure.
Celebrating Chemistry is designed to engage and educate children (Grades 4th - 6th) in the basic principles of chemistry and are available in both English and Spanish. Most editions are aligned with either National Chemistry Week (NCW) or Chemists Celebrate Earth Week (CCEW) and contain articles, experiments, and puzzles based on each year's ...
Line art emphasizes form and drawings, of several (few) constant widths (as in technical illustrations), or of freely varying widths (as in brush work or engraving). Line art may tend towards realism (as in much of Gustave Doré 's work), or it may be a caricature , cartoon , ideograph , or glyph .
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.
Harbinary, willing to convert existing GIF/PNG/JPG images to high quality SVG:s. Also able to generate 3D space-fillings and ball-and-stick models. Quantockgoblin - I'll consider requests relating to drawing chemistry lab equipment/techniques. Rifleman_82 (talk · contribs) - 2D structures in PNG. Drop me a note.
In chemistry, the Fischer projection, devised by Emil Fischer in 1891, is a two-dimensional representation of a three-dimensional organic molecule by projection. Fischer projections were originally proposed for the depiction of carbohydrates and used by chemists, particularly in organic chemistry and biochemistry. The use of Fischer projections ...
Formerly My Weekly Reader, the Weekly Reader was a weekly newspaper for elementary school children. It was first published by the American Education Press of Columbus, Ohio, which had been founded in 1902 by Charles Palmer Davis to publish Current Events, a paper for secondary school children. [3] The first issue appeared on September 21, 1928. [4]