Curated OER
Altitude, Median, and Angle Bisector of a Triangle
Learners investigate the special properties of an altitude, a median, and an angle bisector and explore how these special segments divide the area of a triangle. The dynamic nature of Cabri Jr. allows pupils to form and verify conjectures.
Curated OER
Exploring the Centroid of a Triangle
Pupils examine the centroid of a triangle as they use Cabri Jr. to construct a triangle and its medians. The dynamic nature of the software allows learners to measure the lengths of the segments in the triangle and conjecture and verify...
Curated OER
Investigating Lengths of Segments in a Triangle
Pupils explore the midsegment of a triangle in the geometry lesson. They draw and measure the segment joining the midpoints of the two sides of a triangle and compare its length to the length of the third side of the triangle. The...
Curated OER
Let's Build a Worm Bin
Young scholars explore the process of decomposition. In this ecology and measurement instructional activity, students prepare a worm home to be used for vermicomposting. Young scholars weigh a group of worms and the added food, recording...
Curated OER
Microfriends: Medicines from the Deep Sea
Learners explore the concept of beneficial microorganisms. For this microorganisms lesson, students observe different bacteria found in organisms Learners discuss and describe three ways that microorganisms benefit humans.
Curated OER
Designing a Germination Experiment - Part 1
Learners experiment with seeds and germination. In this natural science lesson, students discuss the stages of germination. Learners engage in a 4 part hands on science activity to view the process of germination.
Curated OER
Models as Tools for Ecosystem Management
Fifth graders explore the concept of environmental management. In this ecosystem instructional activity, 5th graders discover how models help scientists learn more about managing ecosystems. Students create their own model, make...
Curated OER
Caterpillars To Butterflies
Students gain an appreciation of nature by teaching them about the life cycle of the butterfly. They set up a terrarium so they can observe the changes a caterpillar goes through.
Curated OER
Diversity in Insects
Second graders examine bug photos from across the world. In this biodiversity instructional activity, students use a field notebook to make observation of insect photos. The class gather on the floor to investigate a...
Curated OER
Water Magic
Students conduct experiments with ice, water and steam to observe the water cycle. They discuss substances that water accumulates from the Earth as it moves through its cycle.
Curated OER
We’ve Bean Growing: Anatomy of Germination
Students identify the main parts of a seed. For this biology lesson, students explain the factors needed for the seed to grow. They record observations everyday and report findings to class.
Curated OER
How Has African American Culture Shaped the History of Kentucky?
Eleventh graders explore the African American culture and history of Kentucky. They observe how an author's personal bias can define the argument of his/her publication. Students analyze primary source documents.
Curated OER
Wax On, Wane Off
Students explore the Earth's only natural sattelite, the moon. They view a demonstration using tennis balls of the waxing crescent moon, waxing gibbous moon and a lunar eclipse.
Curated OER
Raptor Force
Learners observe a video about pilots, their desired traits, and explore the similarities between a bird and an airplane. Using paper, wood or foam, they design create an aircraft to be flown in a competition to see which plane will fly...
Curated OER
The Web of Life - Ecosystem
Students examine the concepts of ecosystems and interdependence. They construct block pyramids to demonstrate interdependence, and map off an area to observe and identify animals. They create food chain mobiles and play a web of life game.
Curated OER
Ecosystems and Climate
Students examine climatic effects on ecosystems. They plant tomatoes and observe the differences in plant growth with differences in light. They create picture collages of plants, animals, and insects found in each climate of the U.S.
American Museum of Natural History
Bio-Benefits
Kick-start a discussion of the importance of biodiversity with a colorful resource that touts the benefits of maintaining healthy ecosystems. The images stress the interdependence of all the elements of an ecosystem.
Discovery Education
Smoke on the Water
How do clouds form? Learners demonstrate the formation of clouds and the water cycle by testing four different setups in a plastic bottle. They identify the key components of a cloud to help them understand the process of cloud...
Howard Hughes Medical Institute
Gorongosa: Scientific Inquiry and Data Analysis
How does the scientific process begin? Introduce ecology scholars to scientific inquiry through an insightful, data-driven lesson. Partners examine data from an ongoing research study to determine the questions it answers. The resource...
G. Turrell
Science Activity 1: Light & Sound
Are you looking for lab sheets to go with your class experiment on plant response to light? You are no longer in the dark! This is a lesson that was written for a unit on light, but could easily be used to demonstrate plant behaviors in...
Virginia Department of Education
The Germ Theory and Koch’s Postulates
Explore the history of cholera and its effect on society with your biology class. Young biologists will then proceed to grow their own germs, prepared from live cultures, and follow the steps of the scientific method to generate data....
Poetry4kids
How to Write a Haiku
A haiku is the focus of an activity that challenges scholars to draft an original poem. Authors discover the origin and components of a haiku, read three example poems, then follow six steps to compose their own.
NASA
Is It Alive?
Determining whether or not something is living can be more difficult than it seems. Put your young scientists to work defining their own criteria to identify life, then work with three samples to see if they are alive or...
Core Knowledge Foundation
A Time for All Seasons - Spring
Celebrate the arrival of spring with this fun primary grade science unit. Engaging young scientists with a variety of hands-on activities and inquiry-based investigations, these lessons are a great way to teach children about...