Computer Science Unplugged
The Muddy City—Minimal Spanning Trees
What is the most efficient way to ensure everyone is connected? Individual pupils determine the least expensive route to pave roads in a fictional city. In doing so, they learn to find the minimal spanning tree for the situation. They...
Curated OER
Network Tree
In this network tree graphic organizer instructional activity, learners record details about the inter-connectedness of a topic of their choice by filling in the 9 ovals.
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Network Tree
In this graphic organizer worksheet, students will complete a network tree. There is one circle at the top branching out to two circles with three circles under those.
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Paper Does Grow on Trees
Second graders use sawdust, old paper, newspaper, and more to create their own paper. In this paper lesson plan, 2nd graders discuss trees and what comes from trees, and then make their own paper by following a specific set of directions.
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Taking From the Giving Tree
Students explore the ways in which various American cities negotiate the protection of their "green infrastructure," gaining a broader understanding of proposed and enacted legislation as it relates to preserving and planting trees in...
Code.org
Algorithms Detour - Minimum Spanning Tree
This optional lesson introduces the class to the idea of a minimum spanning tree. The activity focuses on determining an algorithm that will find the most efficient path in a network to transfer data.
Computer Science Unplugged
Ice Roads–Steiner Trees
As an introduction to Steiner Trees, class members are challenged to find the shortest paths to connect multiple points. The teacher introduces the problem by showing how to connect three points. Groups then go outside and construct a...
Curated OER
Bionic Trees
Students examine the debate about using trees to clean up the environment by reading and discussing a news article. They research the various contexts for which scientists may want to genetically alter trees and assess the validity of...
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Temperate Forest: Comparing Deciduous and Evergreen Trees
Students compare deciduous and evergreen trees. In this tree lesson, students list the differences between these two species of trees.
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Tree Trekkers
Students explore different types of trees. In this tree lesson, students use a digital camera to photograph trees in their area and upload them to a computer. Students will share their findings by using their photos to make a booklet or...
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Food From Trees
Student use online resources to describe and compare food from trees. They take a nature walk, look for trees that give animals or people food and place foods found on a chart. In addition, they visit related sites for information.
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A Digital Family Tree Trip Through Time
Learners research their family history by creating a family tree and using online tools. For this family tree lesson, students use bubbl.us to research their biographical information and web the data. Learners create timelines for their...
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Tree Friends
Students are introduced to tree structure and use. They identify their special tree using all senses except sight. Students identify six different internal parts within a cross section of tree trunk (bark, phloem, xylem, cambium,...
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Branching Out
Students investigate the causes and effects of the spread of tree diseases in the U.S., and research certain American species of trees and the diseases that commonly threaten them. They create pamphlets to help identify healthy and...
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Extraordinary Extrapolation
Students study how scientists have estimated the maximum height to which trees can grow, and assess the reliability of interpolation and extrapolation techniques by making predictions with particular data sets and analyzing accuracy of...
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Color by Numbers - Christmas Tree
In this Christmas color by number worksheet, students enjoy the holiday season and practice their numeral recognition skills by coloring in a Christmas tree.
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Social Studies: Shaking the Family Tree
Create family trees while reading "Little House in the Big Woods." After examining Laura Ingalls Wilder's family tree, compare it to a real tree's roots and branches. Conclude with interviewing family members and decorating family...
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Tree Cookie Combat
Fourth graders discover what trees need to live and grow in the environment. They realize that trees sometimes interact or compete with other organisms as well as each other. They identify the physical characteristics of Utah's...
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Looking at the Community Tree
Third graders review the characteristics of living and nonliving organisms. As a class, they observe a tree and describe the interactions between the living and nonliving organisms surrounding it. To end the lesson, they ask a question...
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Factor Trees
Students practice factor trees. They use Paint in Microsoft Word to create factor trees. After completion, they use a calculator to check their answers. In addition, they visit websites to reinforce the information.
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Primate Primer
Students examine the different branches of the primate family tree. They create fact cards about various species of non-human primates and then write fictional skits about interactions among the different primates.
PricewaterhouseCoopers
Waste and Recycling: Recycling Paper
We take paper for granted, while thousands of trees are being made into the paper we toss in the trash. Start a dialogue about paper reduction and recycling in class, and share the negative effects paper production has on our ecosystem....
Curated OER
All in the Family
Students develop family genealogy charts in search of noticeable genetic relationships between relatives. They research their family and write a reflection on the genetic relationships between individuals on the chart.
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1st Grade - Act. 14: Who's in Your Family
First graders create classroom graph of their family members after reading book, Family.