Curated OER
Tree-ring Dating
Learners complete activity sheets and participate in discussions while they study dendrochronology. They determine a tree's age and recognize how the climate varied over time.
Curated OER
Geometry in Nature
Students examine how the circumference, diameter, and the relationship of Pi of a circle are related. They count the summer rings of a tree to determine its growth.
Curated OER
Thick, Thicker, Thickest
Do your kindergartners know the difference between thick and thin? After reviewing a picture of a tree and a candle, kids draw a thicker version of each in the space provided. They also draw a ring around the thickest pencil and the...
Curated OER
Time and Cycles - Dendrochronology
Students investigate the lives of trees by examining ring cycles. In this plant life lesson, students identify the field of study known as dendrochronology and discover its history. Students investigate a simulated tree ring and...
Curated OER
Dating a Volcanic Eruption
Learners discover how to "read" tree rings to determine the date of a volcanic eruption and the effects an eruption has on plant growth. After a lecture/demo, students utilize a worksheet imbedded in this plan to date an eruption.
Curated OER
History's Thermometers
Learners explain the concept of paleoclimatological proxies. In this oxygen isotope lesson plan, students interpret data and make inferences about climate changes in the geologic past.
Curated OER
Environment: Understanding Change
Students predict changes that will occur in the environemt after trees are cut down around a house. They focus on changes in the hydrosphere, geosphere, biosphere, and atmosphere. By examining the rings in a tree's trunk, they...
Curated OER
Who am I?
In this science instructional activity, students match 6 animals to the clue that tells how the animal protects itself from the sun. Students also draw how they protect themselves from the sun.
Curated OER
Primary History Ancient Greeks Extension Activity: Arts and Theatre
For this primary history worksheet, students sharpen their research skills as they study the arts and theatre of ancient Greeks. Students select 1, 2, 3, or 4 extension projects to complete
Curated OER
The Ancient Cycads
In this cycads activity, students will read a short essay on the cycad tree, including it's reproductive strategies and it's general characteristics. Then students will complete 2 short answer questions based on what they read.
Curated OER
Sunwise Animals at Your Zoo
In this science worksheet, students read about how 11 different animals protect themselves from the sun. Students try and locate the animals at the zoo.
Curated OER
One Word -- Two Meanings
In this word with 2 meanings learning exercise, students fill in the blanks to 2 sentences with the same word. Students complete 10 problems.