Scholars explore the procedure for bacteria sampling in a virtual lab by first walking through a detailed step-by-step procedure of preparing the samples of raw milk and pasteurized milk, growing the bacteria, and comparing results....

Five pages take biologists on a generalized survey of the origin of life. Queries are made regarding theories of how life developed, ancient Earth conditions, and the ever-changing field of taxonomy. The experiments of different...

In this chemistry instructional activity, students review how chemistry has helped grow and preserve different foods. This instructional activity has 11 fill in the blank, 3 multiple choice, and 6 short answer questions.

Aristotle explained the idea of spontaneous generation, a concept which lasted almost 2,000 years before scientists proved it wrong. Scholars learn about the history of our understanding of the origins of life. They read examples of...

In this communicable diseases worksheet, students explain what causes most types of diseases. Then they describe the difference between a disinfectant and an antiseptic. Students also determine ways that communicable diseases can be spread.

In this spelling instructional activity, students learn to spell 20 words in a list. All words are derived from names or places. Example: zeppelin, pasteurize, panic, mackinaw. Students write each word one time on the lines.

In this dairy industry worksheet, students complete 5 multiple choice and 10 true or false questions based on reading about cows, milk and the dairy industry.

Although not quite as confusing as their, they're, and there, many people have difficulty with lead, lead (the toxic metallic), and led. Review these basic sentences with your third and fourth graders, and have them complete the...

In this microscope worksheet, learners use an on line site to answer questions about the history of the microscope, they view objects and identify what each is, they explore different magnifications of the microscope and they answer...

In this word search worksheet, students locate words related to biology. The word list includes protists, viruses, plants, spiral, and biotechnology.

In this evolution worksheet, students will complete a table by writing in the era and biological event based on 4 different time periods of Earth's history. Students will answer 8 fill in the blank questions based on the different origin...

In this origin of life learning exercise, students will review the different theories on how life originated on the Earth including the experiments conducted by Louis Pastuer, Francesco Redi, and Miller and Urey. Students will complete...

In this biology activity, students complete short answer questions about botany, animals, plants, DNA, and more. Students complete 15 short answer questions.

In this present and past simple worksheet, students choose the correct words to complete sentences, rewrite sentences, rewrite questions, and more. Students complete 5 activities.

In this bacteria quiz worksheet, students complete a set of 10 multiple choice questions covering a variety of concepts related to bacteria. A reference web site is included for additional resources.

In this microscopes worksheet, learners access a website to complete questions about the early compound microscopes and the scientist involved in the development. This worksheet has 1 graphic organizer, 7 fill in the blank, and 10 short...

This is an interesting account of Louis Pasteur's life and accomplishments. This biography tells of his early life and the inventions he became famous for today. There are additional links to extra information as well.

A fantastic biography of Louis Pasteur that discusses how he came up with his inventions and discoveries.

This article gives a full biography of Louis Pasteur. Learn about his life and scientific contributions.

An introduction to the life and achievements of the great scientist Louis Pasteur. (In Spanish)

This Access Excellence site provides information on the scientific achievements of Louis Pasteur, one of "the greatest benefactors of humanity."

This page presents the text of Louis Pasteur's "Germ Theory and its Applications to Medicine and Surgery" (1878). It provides information about the origin of the germ theory of disease.

This site provides general information on Louis Pasteur (1822-1895 CE) and his patent number 135,245. The site also describes how he created pasteurization.

Contains a short article on the life of French chemist Louis Pasteur. Contains helpful links to more information on Pasteur.