What Is Science Prof Online (SPO)?

Welcome! Science Prof Online is your very own virtual science professor; a free science education resouce for students, teachers and anyone with questions about the natural world. Students, need help with your homework? Instructors, need a ready-made PowerPoint lesson? We've got it, and it's free! Seriously.

Science Prof Online provides:

  • answers to your science questions
  • straightforward science articles & class notes
  • practice test questions
  • review worksheets
  • sample assignments
  • PowerPoint lectures 
  • Virtual Science Classrooms

...all presented in language you can easily understand. 

New resources are regularly added to SPO. For updates, follow us on Twitter @ScienceProfSPO.
Objective Lenses of Microscope - T. Port


Science Prof Online

Your Virtual Science Teacher
Fluoresced Eukaryotic Cells
CELL BIOLOGYMICROBIOLOGYPOWER POINTS

Eukaryotic cells under microscope with fluorescent dye. Nuclei blue, microtubules green, actin filaments red. - US Gov, NIH
Virtual Cell Biology Classroom
Science education materials used in an actual college-level cell biology class. FREE lectures, study guides, review questions & practice tests.
Virtual Microbiology Classroom
Materials used in an actual college-level microbiology class. FREE lectures, study guides, review questions & practice tests.
Biology PowerPoint Slide
PowerPoint Science Lectures
FREE lecture presentations used for College 100-level cell biology and microbiology courses.
Science Image Library
FREE science images. We just ask that, if using an image from this site, you give us credit and provide a link to the SPO website (www.scienceprofonline.com).
MacConkey's Agar Growing E. coli

VIRTUAL CLASSROOMS
Science Prof Online (SPO) is a FREE science education website. Donations are key in helping us continue to provide this FREE resource. 
Please help!

(This donation link uses PayPal on a secure connection.)

Mannitol Salt Agar
Science Test Questions

Science Prof Online offers free practice test questions on a variety of science topics.

Scantron Test Form
How Do I Use This Site?
To find information on Science Prof Online, enter what you are looking for in one of the search boxes, browse sections using the navigation menus, or check out the most popular areas of this site below:

Page last updated: 4/2012
facebook link
SPO twitter
Tamislinked in page
Science Songs & Apps
Links to songs & apps relating to various sub-disciplines of science. Main links take you to FREE songs on YouTube, & iTune buttons allows visitors to directly purchase items.
Boy with headphones
Smarty-Pants
SHOUT OUT!
SPO is based in Michigan USA, which, because we teach here, always has the highest number of SPO weekly visitors. 

<<< Here's the country and US state that has the next highest number of SPO visitors! Congrats!

Week 5-13-12
Smarty-pants Country:
 UK
Smarty-pants US State: 
California
SMARTY PANTS!