Curated OER
Sizing Cells
Students examine how living cells reproduce to make new cells.  In this cell reproduction lesson students complete a lab activity and answer questions. 
Curated OER
All About Germs
How do people get sick? Youngsters explore the world of germs and microbes with a lab sheet and science investigation. After identifying the unhygenic practices in a picture of a kitchen, fifth graders conduct an experiment with bread...
Curated OER
Carbon 14 Dating in Practice II
 
 Your archaeologists combine proportional reasoning with exponential functions in a real-life task centered on Carbon 14 dating.  
 
 
 
   
 
Montana Natural History Center
Studying Grassland Ecosystems
At first glance, grassland ecosystems might seem dull and uninteresting, but once you start to explore it's amazing the things you'll find! Through this series of engaging lessons, activities, and experiments, elementary students examine...
School Improvement in Maryland
Smart Growth
New roads, new businesses, new developments, new mass transit systems. All growth has both positive and negative effects on communities. Government classes investigate the principles of Maryland's 1997 Smart Growth program and...
NOAA
Currents
Learn how ocean currents are vital to humans and marine life. The eighth installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program, focuses on ocean currents and how they affect global climate. The...
Noyce Foundation
Which is Bigger?
To take the longest path, go around—or was that go over? Class members measure scale drawings of a cylindrical vase to find the height and diameter. They calculate the actual height and circumference and determine which is larger.
 
Noyce Foundation
Sewing
Sew up your unit on operations with decimals using this assessment task. Young mathematicians use given rules to determine the amount of fabric they need to sew a pair of pants. They must also fill in a partially complete bill for...
Inside Mathematics
Quadratic (2009)
Functions require an input in order to get an output, which explains why the answer always has at least two parts. After only three multi-part questions, the teacher can analyze pupils' strengths and weaknesses when it comes to...
Statistics Education Web
Who Sends the Most Text Messages?
The way you use statistics can tell different stories about the same set of data. Here, learners use sets of data to determine which person sends the most text messages. They use random sampling to collect their data and calculate a...
Curated OER
An Exploration of Cradle-to-Cradle Design Thinking
Introduce cradle-to-cradle design thinking. Scholars first discuss the importance of natural laws and rights. They then use a variety of online and print resources to research eco-efficiency and cradle-to-cradle design.
Virginia Department of Education 
Rational Functions: Intercepts, Asymptotes, and Discontinuity
Discover different patterns by making connections between a rational function and its graph. An engaging activity asks scholars to explore the behavior of different rational functions. Groups discover a connection between the...
Channel Islands Film
Island Cattle Ranching
Is cattle ranching on Santa Rosa island viable or non-viable? Rather than focusing on the issues of the transition of Santa Rosa island from a privately owned island cattle ranch to a national park, class members are asked to consider if...
Polar Trec
Nature's Density Column
Nature provides density columns in the polar regions that provides food for many animals. Young scientists build their own density columns with water in order to answer analysis questions. Through a slideshow presentation, scholars...
PBS
Stories of Painkiller Addiction: Decisions and Consequences
Teach young learners that most drug addictions end in one of three outcomes: treatment, jail, or death. After watching a short video segment on the consequences of drug abuse, class members discuss what they viewed and consider what...
Science Matters
Oh Heron
Two teams—the environmentalists and herons—play four rounds of the game, Oh Heron. Using hand symbols to represent food, shelter, and water, players locate their match to produce more herons while those unmatched decompose. 
Howard Hughes Medical Institute
Human Impacts on Biodiversity
Have you always wanted to take your science class on an amazing field trip they will never forget? Now you can! Observe the wildlife in an African savanna through trail cameras with a five-part data analysis activity. Learners analyze...
Kenan Fellows
Saving Those Who Save Us: Exploring the Use of Sensors with Data Visualization
Sensor technology is amazingly accurate and useful. Combining the sensor technology and mathematical knowledge, scholars design experiments to answer a question they have developed. Questions may focus on light sensing, temperature...
Education Fund
Fear the Scarce Resources
In a life or death situation, what resources would you choose to survive—and why? A zombie attack simulation teaches learners the concepts of scarcity and resources in regards to economics. The hands-on activity requires individuals to...
California Academy of Science
Exploring the Impacts of Feeding the World
Approximately 50 percent of people in the world who are chronically hungry work in agriculture. While it seems counter-intuitive, the farther you live from a farm, the more food options are available. Scholars explore concepts related to...
Annenberg Foundation
Teaching Geography: Workshop 4—North Africa/Southwest Asia
Can Jerusalem be equitably organized? Can Israel and Palestine be successfully partitioned? Part one of a two-part workshop looks at the geo-political history of Jerusalem while Part two investigates Egypt's dependence of the Nile River...
Curated OER
Climate Change And Disease
Learners consider the role of climate change in the occurrence of vector born diseases such as malaria. In small groups, they research a specific vector to complete an information chart on climate changes in the region where the vector...
Curated OER
Natural Selection
Kids act as scientists and preditors in this short natural selection activity; they collect and analyze data, then apply their new knowledge to real-world examples of natural selection. The layout of the worksheet is easy enough to use...
Curated OER
Ecosystems II
Learners engage in a lesson that is about the concepts related to the careful balance of an ecosystem. They identify the beneficial and harmful relationships that can exist with diverse populations in an ecosystem. The lesson includes...
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