BioEd Online
Muscles and Bones in Space
Being an astronaut takes not only high mental acuity, but also a high level of physical fitness, especially for those who spend a long amount of time away from Earth, such as the astronauts serving on the International Space Station....
BioEd Online
Serving Sizes
When it comes to eating a balanced diet, portion control is paramount, but what is the difference between the serving size on the nutrition facts label and a portion as determined by the USDA? In a comprehensive look at portion control,...
BioEd Online
Nutritional Challenges
Eating healthy can be a challenge, especially for people with special dietary needs. After learning about standard nutritional needs for adults, learners take on the role of a dietician and work together to create a menu for one of the...
Baylor College
Heart and Circulation: Pre- and Post-Assessments
Middle schoolers demonstrate what they know about the structure and function of the heart and blood vessels. A set of 15 multiple-choice questions also addresses how the heart handles microgravity and how animals without circulatory...
Baylor College
It Begins with the Heart
Aspiring anatomists label a photograph of a human heart by comparing it to a colored diagram on the same page. The video that is mentioned in the procedure does not seem to be available, but the overview provides plentiful background...
Baylor College
Heart Rate and Exercise
Teach your exercise enthusiasts to read their pulse rate at the radial artery and multiply by four to calculate beats per minute. Learners perform a variety of activities, recording their heart rates after one minute of each. Though this...
Baylor College
The Heart is a Pump
Circulate this news: the heart is a pump containing one-way valves! Following the previous lesson on the external structure of the heart, learners now take a look at the inside. They use a three-color diagram to label a black-and-white...
Baylor College
What is Blood Pressure?
Find out how we describe the force created by the blood against the walls of the vessels in a heart-pumping lesson! As part of a unit on the heart and circulatory system, cardiology kids use a blood pressure monitor to find their...
Baylor College
Energy for Life (Energy from Food)
Energy comes in many forms, but how do living things get the energy they need to survive and thrive? In a simple, controlled experiment with yeast, water, and sugar, groups make observations about how yeast reacts with water alone, then...
Baylor College
Energy Sources
Take the concept of burning calories to a more literal level in the second of seven lessons about energy in the realm of food and fitness. Using simple materials, groups will burn breakfast cereal and a pecan to see which one gives off...
Baylor College
Your Energy Needs (BMR)
How many Calories one needs on a daily basis is dependent on a number of factors including gender, height, and activity level. In the third of seven lessons about energy and food, young nutritionists calculate the number of Calories...
Baylor College
Your Nutrition Needs
It takes some work to ensure you have a balanced diet, but once you know the types of foods that are good for you, it becomes second nature. In the sixth of seven lessons about energy and nutrition, learners create a healthy eating plan...
BioEd Online
Gravity and Buoyancy
Would a baggie filled with water have the same shape sitting on a table as it would in a bucket of water? Why not? Allow learners to find out first-hand the effects of gravity acting alone on the baggie, as well as when gravity is...
Baylor College
Servings and Choices
An important part of balancing caloric intake to energy expenditure is knowing how many Calories you are consuming. In the fifth of a seven-activity series on food and energy, learners estimate their daily caloric intake, then use a...
Curated OER
Fertilizers, Pesticides and Human Health
Students define several vocabulary terms related to chemicals and toxicology. Students calculate chemical concentrations in water and explain the toxicological principles that govern safety of substances. Students conduct an...
Curated OER
The Bottom Line
Seventh graders assume the role of stockholders in a fictitious biotech company. After investigating the cloning of pets, the effects of cloning on the health and well being of the cloned animal, and the ethical issues involved, groups...
Curated OER
Using a Sundial
Students examine the use of a sundial to tell apparent time. In this sundial instructional activity, students watch a teacher demonstration using a flashlight to create shadows. They discuss what happens to shadows of different objects...
Curated OER
Reason for the Seasons
Students study the seasons of the Earth. In this seasons lesson, students study the science of the seasons on Earth by studying the tilt and axis of the Earth's orbit. Students read background information and four experimental activities...
Curated OER
The Science of Sleep and Daily Rhythms: Sleeping in Space
Learners write about strange places that they have slept. In this sleep science lesson students read about astronauts sleeping experience in space. They reflect on unusual places that they have slept and write about it.
Teach Engineering
Exploring Bone Mineral Density
Bone up on bone density. The second installment of the seven-part series has pupils read articles on two different websites to learn about bone density and its measurement, as well as X-rays and other imaging tools. A quiz assesses their...
Teach Engineering
Imagining DNA Structure
Let's get a closer look at DNA and other molecular structures. The first lesson in the series of four introduces a variety of imagining techniques that engineers and scientists use to visualize molecular structures. The resource presents...
Teach Engineering
Flame Test: Red, Green, Blue, Violet?
Let the true colors shine through. Pupils conduct a flame test to identify an unknown element. Class members calculate and prepare specific molarity solutions of three chemicals. Using their observations of the colors emitted, they...
Teach Engineering
Cell Membrane Structure and Function
Teach your class how to get out of a cell — or break in. The third installment in a seven-part series introduces the class to cell membranes and their functions. The lesson plan includes information to present to the class,...
Teach Engineering
Active and Passive Transport: Red Rover Send Particles Over
I can move about freely, but you cannot. The class models the movement through cell membranes by way of passive and active transport. Members of the class play the roles of various proteins, atoms, compounds, and cell actions and mimic...