Biology Junction
Protein Synthesis
Watson and Crick built the first model of DNA in the 1950s, and our understanding of DNA since then continues to grow exponentially. Scholars learn about protein synthesis by observing a presentation and completing a worksheet. Both walk...
Harvard University
Cosmic Questions
Scholars learn the stories of the universe with a unit study on the cosmos. They model the universe, learn about the relationship with the electromagnetic spectrum, understand the big bang theory, and debate the existence of life on...
Howard Hughes Medical Institute
Classroom Activities: EarthViewer
The spot you are standing in right now—how did it look 2,000 years ago, one million years ago, or even four billion years ago? Scholars use a model of Earth throughout history to learn about continental drift, climate change, changes in...
Howard Hughes Medical Institute
How Do Fibers Form?
The proteins inside a cell determine the shape of the cell. While most red blood cells have a circular shape, those with sickle cell take the shape of a sickle. This change in shape causes multiple issues in the system. Scholars solve...
Howard Hughes Medical Institute
Icefish Blood Adaptations: Viscosity
Most fish freeze to death when the water is too cold, yet some fish live in the Southern Ocean where the water is often below freezing. Scholars use two models representing the blood from most fish versus the blood from Antarctic fish....
New York City Department of Education
Grade 9-10 Literacy in Science: Using DNA to Solve a Crime
Scholars become detectives and use science to solve a crime! A complete unit introduces DNA and includes hands-on activities that have learners model DNA and extract it from different food types. A culminating activity challenges...
Purdue University
Recycling Paper
Build an appreciation for the green movement by recycling your own paper! Learners participate in a STEM instructional activity by learning about the process of recycling paper and then designing their own models. Their ultimate task is...
Purdue University
Rolling with Roller Coasters
Sometimes science is all fun and games! A hands-on STEM lesson asks learners to design and create models of roller coasters. They analyze the motion using a marble and describe the areas of maximum kinetic and potential energy.
Utah Education Network (UEN)
Utah Open Textbook: 6th Grade Science
There are many interactions among living things and their surroundings. By completing a reading, scholars learn about the Earth, the moon, and the sun and how they relate to the solar system. They also investigate the basics of physical...
NOAA
I Didn’t Do It…Did I?: Make Your Own Greenhouse Effect
How do greenhouse gases affect the climate on Earth? Pupils explore the concept by first building their own apparatuses to model the greenhouse effect. Then, they record data to measure temperature change and determine that the amount...
Learning Games Lab
Cattle Feeding
Finding a balance between too much protein and not enough doesn't have to be a guessing game. Young scientists use an interactive lesson to learn how to calculate protein content in cattle feed and how to mix feed to create the ideal...
Learning Games Lab
Nitrogen in Fertilizer
Nitrogen is an essential element for productive farming. An interactive lesson explores the chemical makeup of different fertilizers and their corresponding nitrogen content. The interactive challenges individuals to complete molecular...
Purdue University
What a Waste of Food!
Follow the life of an apple from harvest to the consumer. A three-part lesson describes the different steps to get an apple from the farmer to your kitchen and the approximate waste that happens at each step. They discuss the process and...
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...
Purdue University
Mammals and Ecosystems
Mammals have unique interactions with their ecosystems. Using a multi-part lesson, learners research local mammals using recommended websites and use their findings to create their own paper ecosystems including appropriate mammals. They...
Alabama Wildlife Federation
Fill the Bill
A hummingbird isn't the only bird with a unique beak. After a discussion about the specific characteristics of bird beaks, pupils complete a station rotation and use different tools to simulate the function of different beaks. They...
National Association of Biology Teachers
Using the Discovery of the Structure of DNA to Illustrate Cultural Aspects of Science
Times have changed—and so have science practices. An introductory instructional activity describing the components of DNA begins with a discussion of the discovery of DNA and its perception in different cultures and genders. Scholars...
University of Waikato
Build a Marine Food Web
Dive into a lesson on marine ecosystem interactions. Individuals learn about and devise a marine food web. The resource provides organism cards and pupils use article resources to discover interactions before modeling them in a food web.
University of Waikato
Ocean Acidification and Eggshells
Eggshells and seashells have a lot in common. Learners use the similarities to conduct an experiment that models the effect of ocean acidification on marine animals. Using varying levels of acidic liquids, pupils make observations on the...
University of Waikato
Groundwater Contamination
Scientists study how pollution occurs in hopes of minimizing its effects. A quick activity shows how point and non-point source pollution enters groundwater and aquifers. Learners mimic the phenomenon with models that show how rain...
Koshland Science Museum
Infectious Disease: Evolving Challenges to Human Health High School Virtual Field Trip
Understanding the science of the spread of infectious diseases is the first step in controlling them. Learners begin by researching the factors that affect the contraction and spread of these diseases and the challenges communities face...
American Museum of Natural History
Web of Life Game
Get caught in a web of learning. Classmates play a game to build a web to model the interaction of species that live in a specific ecosystem. They each assume the role of one species and work together, passing a ball of twine to indicate...
Teach Engineering
Aerogel Cookies
Cookies are definitely important for scientific learning. To study aerogels, future engineers use chocolate chip cookie dough to make models. Their task is to design a process that removes the chocolate chips from the cookie dough,...
Teach Engineering
Trust in the Truss: Design a Wooden Bridge
Obviously, a sturdy bridge is the desired outcome. Pupils select from one of four different types of truss bridges, then construct a model of the bridge from craft sticks and glue, making sure that it satisfies certain constraints. They...
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