Curated OER
Tree of Life
Students study genetics and evolution. They evaluate a group of organisms and estimate their genetic relatedness. Then they use an online program to check the accuracy of their estimations and make a branching phylogenetic tree which...
Curated OER
Kirigami: The Ancient Art of Paper Cutting
Young scholars perform inquiry into the ancient art of Kirigami. The research provides a context for the lesson and how it is related to History. Students also appreciate the art for the sake of its contribution to culture.
Curated OER
Who is the Sea Otter Related to?
Students examine the genetic relationships of different organisms. In groups, they discover the importance of genes and how different amino acids show various evolutionary relationships. They use an online database to continue their...
Curated OER
Layers of the Forest
Students explore rain forests. In this rain forest ecosystems instructional activity, students identify and describe the layers of the rain forest. Students paint and decorate a large rain forest mural. Students write riddles about...
Curated OER
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...
Biology Junction
Kingdom: Fungi
Based on DNA, fungi relate more closely to animals than to plants. This new scientific knowledge shifted the world view of scientists and opened up new classifications. Viewers learn about fungi's place in evolution, in the tree of life,...
Biology Junction
DNA and Replication
Enzymes proofread DNA, reducing the error rate to one in one billion base pairs. Learn about the important process and so much more with the help of a presentation. It opens with the history of DNA and the major scientific contributions...
Rainforest Alliance
Trees and Carbon
You'll find everything but the kitchen sink here ... or just a carbon sink. In the activity, pairs or groups of middle school learners go outside and measure a tree's circumference and height to estimate its carbon storage potential and...
Curated OER
Respiratory, Circulatory, and Urogenital Systems in the Rat
Here is a lesson which describes a lab activity in which a rat is dissected, and its heart is studied. The lesson has ample background information about three of the rats internal systems, and excellent lab sheets that support the...
Curated OER
THE INCREDIBLE JOURNEY
Young scholars describe the movement of water within the water cycle and identify the states of water as it moves through the water cycle.
Curated OER
Parts of a Tree
Students identify four parts of trees. In this plant biology lesson, students read the book Trees and conduct Internet research to identify the parts of the tree. Students take notes from each website and complete an included worksheet.
Curated OER
Remember to Stop and Smell the Roses: Olfaction and its Relationship to Memory
Young scholars discover that olfaction elicits memory associations. They investigate how olfaction compares to other sensory modalities in the formation of memories. This is a hands-on lab activity guaranteed to build memories in your...
Curated OER
How to Make a Model of the Human Respiratory System
Students label parts of the human respiratory system on a diagram. They explain the function of diaphragm.
Curated OER
Make a Model of a Tree
Young scholars identify the parts of a tree. For this tree biology lesson, students create a tree model using tree parts and drawing the roots. Young scholars label each part of the tree and maintain a tree journal during this...
PreKinders
Parts of a Tree
Don't bark up the wrong tree with this set of cards! Seven cards present different parts of a tree, including a trunk, branches, and leaves. A great addition to your science or language arts lesson.
Curated OER
Lesson 2: The Tired King
Students are introduced to the three functions of government (legislative, judicial, and executive). They read and discuss a story about an overworked king who must handle all the tasks of government. Students give a description of the...
Curated OER
Classroom Cladogram of Vertebrate/Human Evolution
Students build a Colossal Classroom Cladogram of vertebrate evolution. After putting it together, they show the gradual, mosaic accumulation of the traits which we, as humans, possess.
Curated OER
Sky Stories
Young scholars are introduced to the branch of science known as astronomy. They discuss stars and constellations and then view the night sky using a portable digital planetarium projector. They identify a variety of constellations and...
Curated OER
Star Quest
Students review the concepts of the branch of science known as astronomy. They discuss stars and constellations and then view the night sky using a portable digital planetarium projector. They identify a variety of constellations using a...
Curated OER
Branches of Science
In this science worksheet, students locate and identify the various branches of science as they are named. There are 36 words/phrases located in the puzzle.
Curated OER
How Does Your Garden Grow?
Young gardners read and listen to books about seeds, plants, and the growing process. They plant seeds in plastic cups to observe the process of root-growing and plant formation. The whole class walks through a field to collect seeds...
Curated OER
The Sounds Of Nature
Second graders investigate the concept of sounds in nature. The sound of a coqui frog is used as an example. They identify species of frogs by listening to the sounds they make. Also, 2nd graders experience and identify other sounds of...
Curated OER
Science - "Why does it float?" - Exploring the Concept of Density
In this density worksheet, students read about density, volume and mass. They then use what they learned to answer the 8 questions on the page. The answers are on the last page.
Curated OER
The Influence of Carbon Dioxide on the Chemistry of Soda
Students investigate the carbon dioxide content of different sodas. In this chemistry lesson, students explain why PET containers are preferable than HDPE for soda bottles. They collect data and graph them.