Curated OER
Determining the Age of Fossils
Students examine the concept of radioactive dating. In this radioactive dating lesson, students investigate how to determine the ages of fossils and rocks as they learn about half-life radioactive decay.
Curated OER
Bermuda: Search for Deep Water Caves: Living Fossils
Students explore relict species. In this anchialine cave lesson, students identify relict species associated with anchialine caves, and explain the importance of preserving anchialine caves and species.
US Environmental Protection Agency
Carbon Through the Seasons
Meteorologists view an animated video by the Environmental Protection Agency to learn how the carbon cycle works, and then move into groups to analyze and graph actual data of the atmospheric carbon dioxide concentration from Hawaii's...
Curated OER
Roots: The Ancestry of Modern People
High schoolers investigate the models for the origin of modern humans and the conditions that facilitate speciation and evolution. The classification and nomenclature of hominid species is also examined.
Curated OER
PATTERNS IN TIME
Students build a realistic sense of geological time, seek clues of transition fossils and find them. In this investigative instructional activity students complete several activities and worksheets on fossils.
Curated OER
Energy in a Clean Environment
Learners identify and describe the different types of energy and how it is transferred. In this energy activity students complete several activities including how to calculate joules, adding up wattage, and create a presentation on...
Curated OER
Creating Biodiesel and Mitigating Waste
Biotechnology pros produce their own biofuel using waste oil and fresh vegetable oil. They test the quality of their product using titration techniques and pH analysis. They write their observations and report their findings. Be aware...
US Environmental Protection Agency
Tree Rings: Living Records of Climate
Open with a discussion on weather and climate and then explain how tree rings can provide scientists with information about the earth's past climate. Pupils analyze graphics of simulated tree rings from various US locations for the...
Curated OER
Human Evolution
Students make and use observations of Laetoli footprints to provide clues to life in the past. They collect and analyze data to study the relationship between foot length and body height.
Curated OER
Niches and Adaptations
Students present information about a species, its niche, and adaptations. In this lesson on animal environments, students explore how surroundings can affect a given population resulting in adaptation.
Curated OER
Asteroids
Students examine a potential asteroid impact site. They describe evidence and theories for extinction events.
Curated OER
Manipulating Scale Measurements in Photographs
Students study the basic metric units and how they compare to each-other. In this scale lesson students learn how to plot a 2-D representation of objects in relation to each other.