Biology Junction
Classification of Life
Did you know scientists identify more than 13 billion species of organisms, and they discover more almost every day? An interesting presentation demonstrates how scientists keep track of so many species. It also shows how they...
Howard Hughes Medical Institute
EarthViewer Climate Guide Activity
What did Earth look like 4.5 billion years ago, and what was the climate like then? Scholars explore a view of Earth throughout history. They observe continents moving, temperatures fluctuating, and huge changes in ecosystems. A...
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...
ProCon
School Uniforms
Americans spend around one billion dollars each year on school uniforms, but are they necessary? As pupils research the debate topic, they form their own opinions. They review the history of school uniforms and discover the top pro and...
Teaching Tolerance
Understanding and Evaluating Online Searches
With billions of options to choose from, how can people determine which online sources are reliable? Using an informative resource, pupils first discuss and evaluate a sample search result handout. Next, partners create a checklist for...
International Technology Education Association
Telescope as Time Machine
This resource provides an explanation of NASA's GALEX mission and how the space-based telescope can view distant galaxies as they were billions of years ago. The resource also discusses the other aspects of galaxies that GALEX is able to...
Intel
How Can I Relate?
How much is a million? This unit has a set of lessons investigating large numbers on the order of millions and billions. A culminating project has groups creating a slideshow and poster about large numbers found in the school and/or...
Curated OER
The Numbers Game
Students examine how to calculate the part-per-million and part-per-billion units used to measure contaminant concentrations in the environment. They calculate ratios, take a quiz, analyze a sample chemical spill, and determine if...
Curated OER
Voyage of Discovery
Students develop a sense of the scale of our solar system by creating a one to ten billion scale model. They calculate the relative sizes and distances for the planets and asteroid belt using a guiding worksheet. To create the model they...
Curated OER
Finding the Ages of Rocks and Fossils
Students practice dating fossils. They learn the concept of "deep time"--that earth was formed billions of years ago. They experience excellent hand-outs and virtual age tutorial links.
Curated OER
How Many Stars in the Milky Way?
Students perform an experiment in which they will use a statistical method called `sampling' to count to a billion (and beyond). Students practice sampling by estimating the number of characters on a page from the classified section of a...
Curated OER
Write Me Two Ways
Fifth graders write numbers in standard and expanded form. In this writing numbers in standard and expanded form lesson plan, 5th graders write integers up to billions in word form and standard form. Students use number cards to create...
Curated OER
Galactic Inquiry
Students view NASA images of galaxies and develop a galaxy classification scheme. They compare and contrast their classification scheme with that developed by Edwin Hubble. They recognize that galaxies are collections of billions of stars.
Curated OER
Time Conceptualization
High schoolers use this activity to establish a new mode of reference to the conceptualization of time. To present hominid evolution in terms of millions of years and endosymbiosis of eukaryotes in billions of years carries little...
Curated OER
Thinking About Life in Geological Time Scales
Students create a large (classroom-sized) timeline showing the history of life on Earth for the last 5 billion years. They are able to identify the events that are relevant to their taxonomic projects (the Origins and important...
Curated OER
Corn-Crop is a Bin-Buster
Learners calculate percent change and create lists of data. They enter the corresponding bushels of corn measured in billions to their list and display, then convert the acres into scientific notation and use the value on the home screen...
Curated OER
Underground Vault Protects World's Seeds
Students share ideas about keeping things safe, then read a news article about a huge vault built to store billions of seeds. For this current events lesson, the teacher introduces the article with a discussion and vocabulary activity,...
Curated OER
When Moore Is Less for Microprocessors
High schoolers in technology classrooms review how microprocessors work, examine Moore's Law, and relate it to the predicted end that is in sight for silicon dioxide-based transistors used in billions of chips.
Curated OER
Moon Over Mecca
Students create a portrait representing Ramadan with the phases of the moon. They are told that more than 1 billion people in the world, from various countries and walks of life, are Muslim. Students use a lunar claendar to determine the...
Curated OER
Not for a Billion Gazillion Dollars
Learners read a book about Matthew Martin who wants a new computer program. He has no savings, and he's in debt to most of his classmates and his parents. His parents share their experiences of buying on credit and getting out of debt.
Curated OER
Forest Grump
Students consider the definition of an ecosystem, its parts, and how these parts can be affected when the ecosystem is endangered. They examine dangers being faced by the Canadian boreal forest by reading "For Billions of Birds, an...
Curated OER
Number Words to Spell
In this math worksheet, students analyze two lists of number words to spell. The numbers on the lists range from one to a billion.
Curated OER
Fossil Hunt
Learners ask questions about the nature of science as they experience a 'Fossil Hunt'. They reconstruct a book that has been literally destroyed, just as the fossil record has been changed by billions of years of geological processes.
Scholastic
Study Jams! Estimate Whole Numbers
Expand on prior knowledge of place value to teach your class how to round whole numbers. This essential skill is explained with the help of a number line before introducing the explicit rules for rounding numbers up and down. Work...
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