21 x 20 Media
A+ Writing Prompts
Shake it up! Shake your tablet to bring up a unique writing prompt for journaling or blogging with your class. Shake again and a new one appears. Prompts can come from different categories (sketches, scenes, texts, words, news) to help...
Curated OER
Voyage: A Journey Through Our Solar System
Thoroughly written, this plan walks you through every detail of having your high school astronomers design scale models of the solar system. Complete instructions on building to scale, lesson plan procedures, and associated worksheets...
Computer Science Field Guide
Computer Science Field Guide
Imagine computer science all summed up in one book. This resource provides 16 chapters that cover many aspects of computer science, ranging from algorithms to software engineering. The e-book contains links to applets to help explain...
Curated OER
Cells and Chemical Changes
The billions of cells that make up all living things are the focus of this resource. Understanding the differences between the cells that make up plants and animals is an important distinction; it is covered here quite-well. Some...
Curated OER
Bioethics and Effective Health Care
High Schoolers participate in a class discussion on the ethical issues faced in the health care industry today. In groups, they develop their own definition of bioethics and role play the role of one of the various types of members of...
Curated OER
Open Cloze Worksheet 7
In this gap filling worksheet, 5th graders practice filling in the blank in eight sentences with only one grammatical word that best completes each sentence.
Curated OER
The Solar System and Beyond
Survey the solar system by viewing this PowerPoint. Amateur astronomers discover that gravity is responsible for Earth's orbit around the sun and the moon's orbit around Earth. They explore the moon's phases and Earth's seasons. This...
Practical Action
Moja Island
Did you know that 1.3 billion people live without any form of electricity? Discover an array of possible renewable energy options by taking a trip to Moja Island, an online learning resource that will equip you and your...
Curated OER
Cartoons for the Classrooms: Wall Street Financial Meltdown
Combine two current events (2008) in one political cartoon. This handout examines the Large Hadron Collider, a scientific invention that caused a sudden fear of black holes, and the financial meltdown on Wall Street. Background...
E Reading Worksheets
Main Idea Worksheet 5
Did you know that Marie Curie's papers, as well as her cookbook, are radioactive and stored in lead-lined boxes? Did you know that Nikola Tesla developed a death ray? Famous scientists and inventors are the subjects featured in a series...
NASA
Cosmic Microwave Background
Begin your next class with a BANG! Pupils discuss the formation of our universe and its expansion before proceeding with an activity designed to demonstrate what most likely occurred billions of years ago. They conclude with a discussion...
American Museum of Natural History
What's the Big Deal About Water?
It may seem simple, but water is one of the most unique substances on Earth. An interactive online lesson describes its properties and importance in so many different situations. Learners interact with the lesson to learn the role water...
Kenan Fellows
Attack of the Aphids!
Insects threaten the food production industry, and aphids are one of the big players! Analyzing data of aphid populations gives insight into their behaviors. Learners model the population data of an uninhibited population with an...
Pulitzer Center
The Global Water Crisis
High schoolers examine the "quiet crisis," the lack of clean water, by reading articles and viewing video clips. They discuss the situations in Ethiopia, Yemen, Kenya, and Nepal. There are two options for the lesson plan, but one of them...
Messenger Education
Exploring Solar Systems Across the Universe
Scientists have theorized that our solar system formed 4.6 billion years ago. In this pair of activities, learners first hypothesize how our solar system was formed. Using this information, groups then determine how scientists search for...
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...
National Institute of Open Schooling
Environmental Concerns
Every year, more than 14 billion pounds of garbage is dumped into the oceans of the world, most of which is plastic and toxic to ocean life. Lesson 32 in the series of 36 focuses on environmental concerns, specifically pollution. Under...
Curated OER
Bacterial Movement Through Water Part 2- Dilution/Powers of Ten
Learners make dilutions using dulution trays. They keep track of their dilutions and the concentrations of solute, to parts per million (ppm) and parts per billion (ppb), in order to have an comprehension of the terms. Students make...
Curated OER
Place Value Chart
In this math worksheet, students understand that the position of a digit determines its value. Students examine a place value chart from ones to hundred billions. There is room to separate a number, write it in words and write it in...
Curated OER
It's Clean, Fresh and only Three Billion Years Old - Water!
Students engage in a instructional activity which explores the wate cycle. They get to see some very entertaining video, do fun hands-on activities and gain a better understanding of evaporation, condensation, precipitation and collection.
Curated OER
A is for Area, B is for Billion
Students use important math vocabulary by creating an illustrated storybook. They become familiar with the mathematics terms they encounter on a standardized test and connect these words to the world around them.
Curated OER
Confronting Two Challenges-One Physical, One Intellectual
Students examine how the author confronted the challenges of a new language and a new culture. They examine how the author's penchant for running featured in his adjustment to the culture of Fuling and in his learning of the Chinese...
Curated OER
A is for Area, B is for Billion
Students interact with math terminology in preparation for standardized assessment. In this math terminology and online storybook lesson, students create their own booklets of math terms based on each letter of the alphabet. Over the...
Curated OER
Billions of Bubbles
Students conduct an experiment with bubbles. In this observation and comparison lesson, students read Bubbles, Bubbles, Everywhere and conduct an experiment where they test different kinds of liquids to see which is the best for a...