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Berkshire Museum
Adopt a Schoolyard Tree
Help young scientists connect with nature and learn about trees with a fun life science lesson plan. Heading out into the school yard, children choose a tree to adopt, taking measurements, writing descriptions, and drawing sketches of it...
Curated OER
Community Tree Contest
Students observe trees in their neighborhood. They practice tree identification and incorporate math skills to determine the winner of a 'Tree-mendous Tree' contest in which they determine which is the biggest tree.
Alabama Learning Exchange
How Old Is That Tree?
Fifth graders study environmental changes by examining the annual rings of a cross-section of a tree trunk. They access websites to complete a worksheet on the parts of a tree. They count the annual rings on a tree slice while observing...
Curated OER
Our School - Our Trees
Sixth graders observe school ground trees planted nearly 3 decades ago. For this ecology lesson, 6th graders examine a group of trees planted near their campus and measure the diameter, circumference and growth of the tree compared...
Omaha Zoo
I Like to Move It
What do lemurs do best? They move! Lemurs like to jump, run, hop, and climb and it's your class's job to document seven fun lemur behaviors. The class starts by discussing why lemurs are considered primates, and then they isolate seven...
Curated OER
Baobab Tree Math
In this tree math worksheet, students read about baobab trees and answer math word problems about them. Students complete 3 problems including distance problems, making a chart, and calculating measurements.
Curated OER
Drawing Bugs Game
Second graders explore probability by playing a drawing game with dice. After they roll a die, they draw a tree diagram to illustrate each of the possible outcomes.
Curated OER
Every Tree For Itself
Fourth graders play a game where they are trees gathering sun, water, and nutrients and CO2 represented by pieces of paper or poker chips. They record their collected requirements and graph how they grew as a forest.
Curated OER
Trees for Tomorrow
Students examine how to plan for prudent use of trees so that we never run out of this natural resource. They determine what the oldest wooden object in their home is and draw picture of it. They observe a cross section of a tree and...
Curated OER
Redwood Trees: How Tall?
Pupils practice measuring the height of redwood trees. On a group walk, they observe the height of various trees and identify the species. In groups, they use their geometry skills and other techniques to measure the tree and determine...
Curated OER
Log Hotel
Learners identify how the different plants and animals work together to cause the changes in the log. Students discuss the sequence of events in the life of the tree and log. Learners plant a seed to take home and care for. Students...
CK-12 Foundation
Angles of Elevation and Depression: Fly-By Calibration
Determine the distance between two trees from afar. Pupils use an interactive resource to create two right triangles using trees and a plane. They determine the horizontal legs of each triangle to find the distance between the two trees.
101 Questions
Lost in the City with a Clinometer
Come look at trigonometry from a different angle. To begin a simple activity, scholars view a video of someone using a clinometer to find the angle of elevation to the top of a building. They then use a diagram that shows the building's...
Curated OER
It's All in the Rings
Students examine how the environment influences tree growth. In this tree lesson, students analyze the growth of rings to see how plants adjust to adverse conditions in order to survive.
Big Kid Science
Measuring Shadows Using an Ancient Method
How did ancient peoples determine the height of really tall objects? Young scientists and mathematicians explore the concept of using shadows to measure height in a hands-on experiment. Paired pupils measure shadows, then calculate the...
Curated OER
Mighty Oaks from Little Acorns
What does it mean to grow? To germinate? For the plan detailed here, class members investigate the growth process of an oak tree while focusing on the beginning stages of planting and germination. They plant seeds and record observations...
Curated OER
Look At Those Leaves!
Students observe and sort tree leaves. In this earth science lesson, students observe the attributes of real leaves and measure leaves using Unifix cubes.
Shodor Education Foundation
From Probability to Combinatorics and Number Theory
What middle schooler does not enjoy an occasional online game? In this instructional activity play, you will find embedded links to an online probability game, and informative pages about how division is used in probability, the concept...
Mathematics Vision Project
Module 8: Probability
It's probably a good idea to use the unit. Young mathematicians learn about conditional probability using Venn diagrams, tree diagrams, and two-way tables. They also take into consideration independence and the addition rules.
Curated OER
Time and Cycles - Dendrochronology
Students investigate the lives of trees by examining ring cycles. In this plant life lesson plan, students identify the field of study known as dendrochronology and discover its history. Students investigate a simulated tree...
Curated OER
The Magic Pot
Students read the story The Magic Pot and complete language arts based activities based on the story. In this language arts lesson plan, students discuss, listen, observe, and complete language worksheets.
Curated OER
Christmas Tree Farming in Ontario
Students realize that Christmas trees produced in Ontario are a field crop that is harvested annually. They find out that Christmas tree farming is important to the economy and the environment of our province.
Curated OER
The Wonderful World of Trees
Sixth graders identify trees by observing their structure and shape. They particiapte in taking pictures of trees with a digital camera and using these pictures in an electronic presentation where they creat a database with this...
Curated OER
Order From Smallest to Largest
In this comparing sizes of trees learning exercise, students observe groups of three threes and order them from smallest to largest. Students solve 6 problems.