Worksheet
K12 Reader

Edgar Allan Poe’s Mystery Valentine

For Students 7th - 10th
Riddle me this! As part of a Valentine's celebration, class members are challenged to find the key to solve the riddle in Edgar Allan Poe's Valentine poem.
Lesson Plan
Curated OER

Science NetLinks: Hollywood Dinosaurs

For Teachers 6th - 8th
Young scholars use relevant evidence and logical reasoning to construct theories for dinosaur behavior. They examine recent evidence that challenges a prevailing dinosaur theory.
Lesson Plan
Curated OER

Dry Ice: Simply Sublime

For Teachers 4th - 10th
A fascinating lesson on states of matter is here for your young scientists. Dry ice is used to challenge learners preconceived notions about how solids work. They discover all sorts of interesting facts about states of matter from...
Lesson Plan
Curated OER

Hula Hoop ABC Relays

For Teachers K
Adding hula hoops to any activity can present a fun challenge. This worksheet explains how to conduct an activity that combines the recognition of capital/lowercase letters and a hula hoop relay. Outside on the playground, each student...
Lesson Plan
Curated OER

Arkansas Civil War Bandits and Outlaws

For Teachers 5th - 8th
Young historians study civilian Arkansas during the Civil War. They look at the many challenges they faced to keep their homes in order while the men were at war. Learners hear stories of bands of outlaws who ravaged the state during...
Lesson Plan
Curated OER

Physical Education: Mission Possible

For Teachers 4th - 6th
Students participate in a physical education activity, Mission Possible, where they attempt to steal a jug of jewels. They must successfully overcome five challenge areas to complete the activity. Students develop cooperative...
Lesson Plan
Curated OER

Boxes & Blocks: Puffer Bellies and Box Cars

For Teachers Pre-K - 1st
Students turn cardboard boxes into outdoor dramatic play. In this early childhood visual arts lesson, students explore cooperative and dramatic play outdoors by challenging children to create a train from cardboard boxes.
Lesson Plan
Curated OER

Our Story: Martin Luther King Jr. and Nonviolence

For Teachers 1st - 4th
In this parent and child activity, young learners read Martin’s Big Words and a biography of Dr. Martin Luther King Jr. There is a wonderful guided reading pdf that defines challenge words and provides reading tips. The object of...
Lesson Plan
Southern Nevada Regional Professional Development Program

Focus: The Paideia Seminar

For Teachers 11th - 12th Standards
Compelling discussions are the result of open-ended, challenging questions. An introduction to Paideia discussions includes explicit directions about how to prepare readers and how to model the kinds of questions they should develop...
Lesson Plan
1
1
Facing History and Ourselves

Taking a Stand: Models of Civic Participation

For Students 9th - 12th Standards
How does an individual take a stand for a principle or belief? what skills are required to do so? What are the challenges and risks in doing so? Class members study examples of individuals engaging in such activities and then identify...
Lesson Plan
2
2
Google

Advanced 4: Searching for Evidence for Research Tasks

For Teachers 9th - 12th Standards
Research was very different in the past. Pupils once had difficulty finding sufficient information, but now they have the opposite problem. Show your class how to pick the best resources out of the millions of sites an online search will...
Lesson Plan
Indian Land Tenure Foundation

A Sense of Belonging

For Teachers K - 2nd
In order to understand how the land changes over time because of the people who live there, learners interview an elderly person about the past. Children ask an older family member to describe what the local area was like when they were...
Unit Plan
Houghton Mifflin Harcourt

Friends Together: English Language Development Lessons (Theme 4)

For Teachers K Standards
Enjoy this thematic friendship unit compiled with ESL lessons to develop strong language development while listening, speaking, looking, and moving. Class members participate in activities covering topics like making friends, asking for...
Unit Plan
Houghton Mifflin Harcourt

Down on the Farm: English Language Development Lessons (Theme 8)

For Teachers K Standards
Down on the Farm is the theme of this series of ESL lessons designed to support reading, speaking, and listening skills. Over three weeks, your learners will have the opportunity to sing songs, play guessing games, create masks,...
Lesson Plan
Food a Fact of Life

Pasta Mania

For Teachers 6th - 12th
The timing of preparing a roux sauce to accompany either a tuna and broccoli pasta bake or macaroni and cheese is the challenge young cooks face in this foods lesson. 
Activity
Curated OER

The Metamorphosis: Request Strategy

For Teachers 9th - 12th Standards
Round out your unit on Franz Kafka's The Metamorphosis with a series of reading comprehension questions. As kids read, they challenge each other to answer specific connection questions from the text.
Activity
Curated OER

Reflection and Refraction

For Students 9th - 12th Standards
Life is only a reflection of what we allow ourselves to see. The lesson includes three experiments on light reflection, light refraction, projection, lenses, and optical systems. Each experiment builds off the ones before and...
Lesson Plan
1
1
Museum of Tolerance

Can It Happen in America?: Taking Social Action

For Teachers 8th - 12th Standards
Class members investigate the Jim Crow Laws, Executive Order 9066, the Chinese Exclusion Act, and the Indian Removal Act to gather information about not only the challenges encountered by diverse groups of Americans, but their...
Lesson Plan
1
1
Museum of Tolerance

Just What Kind of American Are You?

For Teachers 9th - 12th
Your parents were both in different countries. You were born in the US. Documents and application forms ask you to identify your racial or ethnic classification. Which box do you check? Class members collect documents...
Lesson Plan
EngageNY

Experiments with Inscribed Angles

For Teachers 9th - 10th Standards
Right angles, acute angles, obtuse angles, central angles, inscribed angles: how many types of angles are there? Learners first investigate definitions of inscribed angles, central angles, and intercepted arcs. The majority of the...
Activity
1
1
Teach Engineering

A Simple Solution for the Circus

For Teachers 6th - 8th
Class members are challenged to design a device that will move a circus elephant into a train car. Groups brainstorm ideas that use simple machines to load the elephant. They then choose one of their ideas, sketch a plan, and present it...
Lesson Plan
1
1
Teach Engineering

Projections and Coordinates: Turning a 3D Earth into Flatlands

For Teachers 7th - 9th
Introduce your class to map projections and coordinates, the basics for the work done in a GIS, with an activity that uses Google Earth to challenge learners to think about the earth's shape. 
Lesson Plan
University of Connecticut

Weather Vs. Whether

For Teachers 7th - 8th Standards
Monarch butterfly populations have decreased by 90 percent over the past 20 years due to misuse and ineffectiveness of some pesticides. Given the challenge to increase pesticide safety and effectiveness, the class, through discussion,...
Assessment
1
1
Inside Mathematics

Two Solutions

For Teachers 9th - 12th Standards
Many problems in life have more than one possible solution, and the same is true for advanced mathematics. Scholars solve seven problems that all have at least two solutions. Then three higher-level thinking questions challenge them to...

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