Curated OER
How Many Bears in the Forest?
Third graders model the tag and recapture of bears and use proportions to estimate the population of the bears in their forest. This is a statistical sampling method used by scientists and naturalists to determine population numbers.
Curated OER
Reading Trees: Understanding Dendrochronology
Students examine tree-ring dating and discuss the lack of water the settlers in Jamestown faced. They create paper tree rings, simulate rain patterns, and describe the history of construction paper tree sequences.
Curated OER
A Family of Planets-Science Puzzlers, Twisters & Teasers
In this space science learning exercise, students complete 7 science puzzles, riddles, word scrambles, and teasers about the planets and solar system.
Curated OER
Exploring the Circulatory System: Getting to the Heart of It All
Seventh graders study how the heart functions and its parts. For this circulatory system lesson students learn how to take their pulse, blood pressure and respiration.
Curated OER
Glacier Presentations
High schoolers research news articles relating to global climate change. In this earth science instructional activity, students create a news broadcast using the information they gathered. They present this in class and each student...