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Backyard Habitats
What creatures live around you, and how can you tell? How does gardening or mowing the lawn affect local animals and plants? What happens to bathtub water after it goes down the drain? Explore your ...
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- LIVE
- CTY-Level
- Science and Engineering
Be a Biologist!
What can we learn from fossilized plants? What do biologists do as they study humans, plants, and animals? In this course, we’ll answer these questions and others as we learn about different types of biology, the study of living things, and the job requirements of various biologists.
Next session begins:
June 17, 2025
- LIVE
- CTY-Level
- Science and Engineering
Be an Environmental Scientist!
Why do animals adapt? What are the advantages of renewable energy? What do environmental scientists do? In this course, we’ll answer these questions and others as we learn about different types of environmental science and scientists who work in this expansive field.
Next session begins:
June 18, 2025
- LIVE
- CTY-Level
- Science and Engineering
Be the Doctor: The Science Behind the Symptoms
Doctors must make quick decisions based on their knowledge, experience, and a short list of symptoms—there is not always a simple solution, and lives are often on the line. In this course, we’ll learn ...
Next session begins:
September 10, 2025
- LIVE
- CTY-Level
- Science and Engineering
Catching the Criminal
Print evidence can place suspects at a crime scene, identify missing persons, and exonerate the innocent. Begin with an overview of the history of print evidence, focusing on fingerprints, footprints ...
Next session begins:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Catching the Criminal: Fingerprints
Evidence can place suspects at a crime scene, identify missing persons, and exonerate the innocent. In this three-week mini course, we’ll focus on a particular type of evidence—fingerprints. We’ll ...
Next session begins:
September 10, 2025
- Session-Based
- CTY-Level
- Science and Engineering
Cause Unknown
Jordan is an 8-year-old orphaned girl of color with an unknown past who you are evaluating for seemingly unrelated ailments. As you implement her medical care, you'll consider its implications for her ...
Next start date:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Cloudy with a Chance of Discovery
Books often ask you to dream up imaginary worlds, but in the case of Judi and Ronald Barrett’s classic children’s book Cloudy with a Chance of Meatballs, there are important science concepts behind ...
Next session begins:
September 14, 2025
- LIVE
- CTY-Level
- Science and Engineering
Coasters and Corkscrews: Amusement Park Physics
Have you ever wondered why you slide into your friend when you're on the Tilt-A-Whirl, or why you don't fly out of a rollercoaster even when you're traveling upside down? Examine the physics of our ...
Next session begins:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Diagnosis: Be the Doctor
Doctors often have to make quick decisions based on their knowledge, experience, and a short list of symptoms—it’s not so easy to always get it right, and lives are often on the line. Drawing upon ...
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June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Engineering Design
Engineering design is a rich, sometimes chaotic blend of concerns: aesthetic, financial, material, theoretical, environmental, and practical. Explore elements of design theory while responding to a ...
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June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Everyday Science
What can a bucket of water or lounging beneath a shade tree teach you about science? Archimedes discovered the principle of buoyancy in a bathtub, and Newton allegedly discovered gravity while sitting ...
Next session begins:
September 14, 2025
- LIVE
- CTY-Level
- Science and Engineering
Genetics Uncovered: The Science of You
Has anyone ever told you that you have your mother’s eyes? Or your father’s nose? Or even your great aunt’s hair? Whether they know it or not, they are talking about your genes. Your genetic makeup ...
Next session begins:
September 10, 2025
- LIVE
- CTY-Level
- Science and Engineering
Gross Science: Microorganisms
The human body is amazing— and sometimes, gross. From the blood inside us to the gas that comes out, each slimy, gunky, or smelly part has a vital role to play in keeping us healthy. In this three ...
Next session begins:
September 9, 2025
- LIVE
- CTY-Level
- Science and Engineering
Grossology
The human body is an amazing but sometimes gross thing. From the blood inside us to the gas that comes out, each slimy, gunky, or smelly part has a vital role to play in keeping us healthy. Why do we ...
Next session begins:
June 16, 2025
- Session-Based
- CTY-Level
- Science and Engineering
Household Chemistry
Discover the role that chemistry plays in your everyday life in this experiment-intensive course. Through hands-on chemistry activities, you’ll learn about the states of matter, explore different ...
Next start date:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Introduction to Crime Scene Investigation
Put on your thinking cap and begin studying forensic science, starting with historical perspectives about the use of forensics to investigate and solve crimes. We’ll review the history and development ...
Next session begins:
September 9, 2025
- Session-Based
- CTY-Level
- Science and Engineering
Introduction to Forensics (NCAA Approved)
Put your thinking cap on to begin studying concepts in forensic science, starting with historical perspectives covering the use of forensics to investigate and solve crimes. You’ll go over history and ...
Next start date:
June 16, 2025
- Session-Based
- CTY-Level
- Science and Engineering
Inventions in Engineering
Calling all inventors! CTY’s Inventions in Engineering course introduces young students to the imaginations, habits, and characteristics of successful inventors, and the history and impact of their ...
Next start date:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Inventions: Catapults
Did you know the idea for the microwave started with a candy bar? Inventor Percy Spencer was standing in front of a magnetron when he noticed his chocolate treat was melting in his pocket. When ...
Next session begins:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Inventions: Rube Goldberg Machines
During this Inventions mini course, we’ll explore the principles of invention by focusing on Rube Goldberg machines, an intentionally intricate device that executes a simple task through a series of ...
Next session begins:
June 18, 2025
- LIVE
- CTY-Level
- Science and Engineering
Kitchen Chemistry
What is matter, why does it matter, and how does it change? Discover the role that chemistry plays in our everyday lives, particularly in the kitchen. In this six-week course, through hands-on ...
Next session begins:
September 9, 2025
- LIVE
- CTY-Level
- Science and Engineering
Mean Genes!
Has anyone ever told you that you have your mother’s eyes? Or your father’s nose? Or even your great aunt’s hair? Whether they know it or not, they are talking about your genes. Your genetic makeup ...
Next session begins:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Microbiology
SARS-CoV-2, the virus that causes COVID-19, is about 100nm in size but has caused a global pandemic. How can something so small cause so much damage? Explore different types of viruses and bacteria ...
Next session begins:
June 16, 2025
- LIVE
- CTY-Level
- Science and Engineering
Planning for Life on Mars
For decades, scientists have looked to Mars as an untapped resource, one that possibly holds clues to the origins of the solar system as well as the potential for future colonization. Numerous ...
Next session begins:
September 10, 2025