National Nanotechnology Infrastructure Network
Creating and Testing Silver-Nanoparticle Socks
Antibacterial socks are a product of nanotechnology. An inquiry-based lesson asks collaborative groups to create their own antibacterial socks and then test them against other products on the market. The sock with the least amount of...
Curated OER
Forces of Nature: Ring of Fire
Third graders will research the Ring of Fire and be able to share their findings with their partner. They will also demonstrate volcanic eruptions using a baking soda and vinegar volcano model. Then they will discover how continental...
Core Knowledge Foundation
A Time for All Seasons - Spring
Celebrate the arrival of spring with this fun primary grade science unit. Engaging young scientists with a variety of hands-on activities and inquiry-based investigations, these lessons are a great way to teach children about seasonal...
National Nanotechnology Infrastructure Network
Understanding Wave Motion - Slinky vs. Snaky: Which Spring is Dominant?
Ride the wave to an understanding of refraction! The first in a series of two inquiry-based lessons challenges learners to create transverse waves with two different types of springs. As their wave hits an object, they observe the change...
Space Awareness
Investigating the Atmosphere - Air Takes Up Space
How do you know there is air? Can you see it, smell it, feel it? To begin the investigation, learners watch a video and discuss what they know about air and the atmosphere. Then, they participate in five different hands-on, inquiry-based...
National Nanotechnology Infrastructure Network
Silver and Bandages: Assessment of Inhibition of Bacteria by Silver Colloid-Impregnated Bandages
Silver: more than jewelry, it's also a natural antimicrobial agent. An inquiry-based lesson asks collaborative groups to design and implement an experiment to test this property. Using samples of silver nanoparticles and a strain of...
Serendip
UV, Mutations, and DNA Repair
How effective are cells at repairing UV damage? An inquiry-based lesson has learners experiment with organism by exposing them to various levels of UV light and then examining their DNA after a period of time. Pupils test different...
It's About Time
Exploring Energy Resource Concepts
Please turn off the lights to conserve energy. Or not, after all energy is always conserved. This first lesson in an eight-part series includes three parts. Part A contains one hands-on activity and two inquiry-based experiments on heat...
National Nanotechnology Infrastructure Network
Hiding Behind the Mask
Microchips are a man-made wonder. Investigate the manufacturing wonder with a hands-on inquiry-based lesson. Scholars simulate the process of pattern transfer using photoresist. Their conclusion identifies how their process replicates...
Purdue University
Global Design for the Seasons
People don't all get the same amount of sun at the same time of the year. Collaborative groups explore how the motion of Earth contributes to the idea in an inquiry-based STEM lesson. Learners first investigate how the rotation of Earth...
Curated OER
The Blue Bottle: An Example of Teacher-Guided Inquiry
Learners observe a demonstration in which a bottle containing a colorless solution is mixed, turns blue, then becomes colorless again. They record observations, form and discuss hypotheses, and draw a conclusion based on the evidence.
NASA
Things Are Not Always What They Seem
Science is magic that works. Magical color-changing beads and a coffee can that follows voice commands are just two examples of magic tricks that rely on science. After completing a hands-on activity and an experiment investigating the...
Curated OER
"Croak" Science Mystery
Solve the mystery of a declining frog population! Lead your junior ecologists on an investigation that simulates actual events concerning pollution, predation, poaching, and more. Investigators read a story online, then analyze survey...
Curated OER
Science Current Events
Seventh graders write science current events articles using various media sources.
Curated OER
Simple Circuit: Electric Currents and Circuits
Through inquiry and exploration, 4th graders will learn and understand the functions of open and closed circuits. They will break into 2 groups, define vocabulary, hypothesize how to light a bulb, then test their hypothesis 4 different...
Cornell Lab of Ornithology
Amazing Birds
What's so amazing about birds? Find out just how amazing birds are with a physics of animal behavior unit created by Cornell Lab of Ornithology. Have learners explore and tap into their observational skills and notice how birds fly, what...
Millennium Schools
Lifestyle Chemistry
My name is Bond, Hydrogen Bond. Written for distance scholars working on chemistry at the high school level, the lesson includes eight weeks worth of material divided into six parts: substances you use, mixing it up, your skin, what's...
Cornell University
Resolution—Not Just for the New Year
Experiment with optical resolution using an inquiry-based lesson. Young researchers calculate fellow classmates' optical resolutions. They apply the information to understand the inner workings of optical instruments.
Serendip
Structure and Function of Cells, Organs and Organ Systems
Cells of different organs have unique cell functions. Learn how cell functions vary depending on their roles in the body using an inquiry-based activity. Scholars analyze the cell structure to make comparisons to its functions, allowing...
Purdue University
Ashes to Ashes: We All Grow Up
Ecosystems are constantly changing whether people notice or not. An inquiry-based lesson examines types of ecosystem changes and how they relate to wildlife conservation. Learners classify changes as succession and disturbance using a...
American Chemical Society
The Periodic Table and Transuranium Elements
The periodic table has so much more to it than meets the uninformed eye. An inquiry-based lesson leads learners through the history of the discovery of several transuranium elements. They then use informational resources to build a...
Curated OER
Enzyme Activity: An Inquiry Based Approach
Students explore biochemical reactions mediated by enzymes in an inquiry approach. They are given two questions about the types of living materials that contain the enzymes that break down hydrogen peroxide, and under what conditions the...
Curated OER
Enzyme Activity: An Inquiry Based Approach
Using an inquiry approach to studying biochemical reactions, cooperative teams of high schoolers investigate hypotheses about living materials that contain enzymes which break down in hydrogen peroxide. They perform experiments,...
Science 4 Inquiry
Trick or Science: Catching the Light
Your class might be surprised to learn that mirrors have been around since the first century AD! Young scientists explore reflection and refraction of light through a series of challenges. They use this knowledge to design their own...
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