Curated OER
All About Germs
How do people get sick? Youngsters explore the world of germs and microbes with a lab sheet and science investigation. After identifying the unhygenic practices in a picture of a kitchen, fifth graders conduct an experiment with bread...
K20 LEARN
Speedy Cat: Enzymes
Enzymes have a need for speed! What happens when they are forced to slow down? A well-rounded lesson plan from the K20 Center examines enzyme activity through role playing and a lab. Biology scholars work in teams and pairs to understand...
Howard Hughes Medical Institute
The Molecular Evolution of Gene Birth and Death
An upper-level biology activity, the comprehensive worksheet found here accompanies a PowerPoint and the video The Making of the Fittest: The Birth and Death of Genes, both of which are linked to through the website. Depending on the...
Curated OER
Life in Extreme Environments - Who is on Top in the Food Chain?
Students discuss the design of experiments to determine how much and how fast rotifers feed and design experiments with a lab partner and in small collaborative groups. They then collect data from experiments and present results of...
Curated OER
Holy Starbucks Batman
Students investigate caffeine as a potential new pollutant in a northwest river system. Effects of caffeine on invertebrates and salmon fry will be explored through field work and lab work.
Curated OER
Medical Help for Microbe Attacks
Students discuss sicknesses and how medications have been designed to combat microbial illnesses. They review microbial groups and learn more about treatment of microbial illness. After viewing the lab students conclude that antibiotics...
Curated OER
Investigating Mitosis in Allium Root Tip Squash
Preparing the root tip samples is the most challenging part of the mitosis-viewing lab found here, but the directions help ensure you have everything you need. There is no worksheet included; however, there is a sample data table....
Curated OER
Using Blood-Typing to Determine Causes of Death in Surgery Patients
In this simulation activity, young biologists examine blood types to determine whether the death rate in a hospital was caused because of incorrect identification of patient blood types. You will need obtain and follow the procedures of...
Curated OER
The Coriolis Effect
Students will determine the direction of Earth's rotation as viewed from the north and south if they were suspended out in space. They will model how the rotation of the Earth causes currents to be deflected in different directions for...
Curated OER
Review for Strand 2A Test: Nervous System
Three pages containing 51 true and false questions make up this nervous system review. The major topics listed at the top of the test mention a film strip and a laboratory activity, but the questions appear to be answerable without...
Curated OER
Chemosynthesis for the Classroom
Explorers set up Windogradsky columns with local mud so that they can culture microorganisms. After three and six weeks they make observations of the mud and the organisms growing in it. In this way they observe succession and relate...
Curated OER
Investigating an Enzyme-controlled Reaction: Catalase and Hydrogen Peroxide Concentration
Are you looking for a way to measure cellular respiration? Try it with pureed potatoes. With some standard high school science equipment, biologists can perform an investigation and collect data surrounding byproducts of respiration. You...
Curated OER
Testing Leaves for Starch: the Technique
Like good scientists, kids often want to see first-hand why things are as they are; they can do just that in the starch-testing photosynthesis activity found here. Depending on the age of your pupils, you may wish to do the investigation...
Curated OER
Investigating Properties of Water: Temperature
Investigate how temperature affects the density of water and stratification that occurs in bodies of water when temperatures vary. Water of differing temperatures is given different colors to see the layers that form. The lesson is meant...
Curated OER
Strong Ice
Through three activities, first-time physical scientists wonder at the properties of water. Freeze some soda cans and a container of water prior to the investigation to show that water expands when frozen. Lab groups experiement with...
Curated OER
All About Seeds!
First graders learn all about seeds. In this biology lesson plan, 1st graders discover: what a fruit is, what is inside of seeds, and how seeds are transported.
Curated OER
Breathing and Holding Your Breath
Five questions are presented and answered as a means of delivering information on the respiratory system. Using red and blue game chips, physiology learners model the movement of blood through the lungs. Groups of learners time how long...
Nuffield Foundation
Dissecting Lungs
Here is a lab activity where teens experience the respiratory system first-hand as they dissect lungs and identify key structures within the system. Although the website is written in British English with some slightly different verbiage...
Nuffield Foundation
A Closer Look at Blood
Here is a lab that has teenage scientists examining samples of their own blood under a microscope. Learners carefully prepare slides, then make detailed observations and identifying different types of cells using a key.
Curated OER
Cow Eye Dissection Lab
Students explore the anatomy of the eye by dissecting a cow eye Students are introduced the concept behind vision and the anatomy to the eye.
Curated OER
SEXUAL LIFE CYCLE DEVELOPMENT USING MONOCYSTIS
High schoolers perform a lab to becoe familar with scientific concepts. The skill of inquiry is essential and this lesson furthers its development. The intelligence of kinesthetics is used as learners perform the many aspects of this lab...
Curated OER
"Honey Dew from Bunny Too!"
The pupils will design a lab to test the mechanism that triggers spore dispersal. They should have some clues after making observations of the life cycle. Part of the fun here is to let the students devise a method for testing this...
Curated OER
Bacterial Transformation
Learners explore DNA recombination. In this biology lesson, students observe the growth of microscopic species. They predict the phenotype of the transformed colonies.
Curated OER
Pheed the World: Edible Phyla
Students discuss the contributions of different organisms to our world. In this biology lesson, students research countries with limited food supply. They create an improvement plan for a fictitious country assigned to them.
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