Curated OER
Don’t Cry Over Spoiled Milk!
Seventh graders explore how milk spoils over time. In this biology lesson plan, 7th graders discover how pH changes as microorganisms enter the food and multiply. They explain the benefits of pasteurization process.
Benjamin Franklin Tercentenary
Guess What Benjamin Franklin Did!
Students research Ben Franklin's inventions. In this invention instructional activity, students see the relationship between a need and an invention. Students will engage in a class discussion, read a handout, and play a match the...
Curated OER
The History of Life
In this origin of life worksheet, 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 14 fill...
Curated OER
Change Through Time
In this evolution worksheet, learners 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...
Curated OER
Microscope Online
For this microscope worksheet, students 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...
Curated OER
Treatment Through Time
Seventh graders explore how disease prevention and treatment changed throughout history. In this life science instructional activity, 7th graders create a classroom exhibit about this topic. They present their project to visitors.
Curated OER
Can Bacteria Arise from Non-living Things?
Fourth graders, in groups, determine whether bacteria arises from non-living things,
Curated OER
Microscopes Online
In this microscopes worksheet, students 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...