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...
Cold Spring Harbor Laboratory
3D Brain
Imagine being able to rotate the brain and view interior structures without dissection! This tool allows anatomy masters to do just that. They also learn about the associated functions, disorders, and symptoms of damage to each structure.
Teach Engineering
Alloy Advantage
Mix it up by using an intriguing resource that teaches young metallurgists that alloys are a metal mixture. They learn about the advantages of using alloys over pure metals and investigate titanium alloys as an example to finish the...
Teach Engineering
Common and Natural Logarithms and Solving Equations
Log some practice with logarithms. A PowerPoint presentation provides a tutorial on the change of base formula involving natural logarithms and solving exponential equations with logarithms in the fourth installment of a seven-part...
Curated OER
DNA Chips
Students discover what they need to know about DNA chips. They extend this knowledge to analyze gene expression data to diagnose two kinds of leukemia.
Curated OER
The Science of Sleep and Daily Rhythms
Students observe their own daily rhythms by going to bed earlier and seeing what happens to their day afterwards. In this sleep lesson plan, students experiment with their own sleep cycles and answer questions about what happened because...
Curated OER
Living Clocks
Students complete experiments to learn about their internal body clocks and physiological activities. In this internal body science lesson, students read "Body Clock Investigations" and complete a body temperature investigation.