Beyond Benign
Product Test
It's the moment of truth. Previous lessons in the 24-part series had scholars design and develop shampoo formulas using chemical concepts. The 18th lesson asks them to test the function of their shampoos. To do this, they calculate the...
University of Colorado
Terra Bagga
One way to identify possible volcanic activity on other planets is by testing the planet for magnetism. A science lesson begins with pupils constructing their own planet from a dead battery, magnets, paper, and tape before labeling...
LABScI
Catapult: Flight of the Marshmallows
Watch your marshmallows fly. The engaging STEM activity has groups create a catapult to launch marshmallows. After testing their prototypes, they consider improvements and redesign their catapults.
Berkeley Engineering and Mentors
Marshmallow Catapaults
After a brief lecture on levers, torque, projectiles, and the five-step engineering design cycle, young physical science learners or engineers build catapults out of craft sticks. This is an open-ended exploration of what works and what...
Curated OER
Inventing and Presenting Unit 3: Persuasive Speaking and Invention Promotion
Young scholars write a proposal for a speech. Students prepare appropriate visuals for use in the proposed speech. Young scholars produce one or more graphs that summarize the results from the experimentation. Students deliver an...
Curated OER
Strawberry DNA extraction
Students study the basic function of DNA and then extract it from strawberries. In this DNA extraction lesson students examine DNA and see why the extraction of it is so important to scientists.
Curated OER
Inventing and Presenting Unit 1: Analyzing Nonfiction and Inventing Solutions
Students read about and identify patterns in the invention process. Students discuss and write about information learned from research. Students compile a list of problems, choose one, write a problem statement, and compile a list of at...
Curated OER
Light and Color
Students will see how different colors of lights mix. In this light and color activity, students watch as flashlights of different colors are shined individually, then together. Students observe that the light travels in straight lines...
Curated OER
pH Potential
Students experiment to determine the positive and negative impacts of human activities on environmental change. They examine how physical and biological processes such as decomposition affect soil characteristics while looking at the pH...