Curated OER
What Is Special About Polyethylene Food Storage Bags?
Young scholars participate in an investigation in which they compare a polyethylene bag designed for recycling or disposal with a polyethylene food storage bag. Students use hexane to determine the differences between the low density...
NOAA
Ocean Acidification
If tap water is more acidic than ocean water, why are we so concerned about ocean acidification? The third installment of a 23-part NOAA Enrichment in Marine sciences and Oceanography (NEMO) program focuses on carbon dioxide levels in...
Curated OER
Matters of Milk and Marshmallows
Students observe a teacher demonstration o classifying matter by its physical properties of shape and size. After discussing the definition of matter, students describe the state of matter. They sing a song to the tune of "Bingo." In...
Curated OER
Ecosystems: A Home By Any Other Name
Students can learn more about the parts of ecosystems through exploration and hands on activities.
Curated OER
Global Warming and Hurricanes: Is an Increase in the Number of Stronger Hurricanes an Indicator of Global Warming
Ninth graders investigate whether stronger hurricanes are signs of global warming. In this environmental science lesson, 9th graders research both sides of the issue about global warming. They debate for or against this issue in class.
Curated OER
Pop Rocket - Trash to Treasure
First off, Newton's laws of motion aren't often taught at 2nd grade, so this activity may be more appropriate for upper elementary learners. It begins with a discussion and demonstration of the laws of motion, and then has individuals...
Curated OER
What is Everything Made of?
Students observe a demonstration on how we see space between water molecules. In this experimental instructional activity students discover what elements make up the things around them and discuss what they learned.
Curated OER
The Periodic Table of Elements
Eleventh graders study the use of the periodic table to develop a better understanding of the chemical elements.
Curated OER
Lake Superior Ecology Unit
Sixth graders research Lake Superior and its ecosystem. Students investigate the lake's cycles of mixing and stratification and how these cycles affect the biology of the lake. This lesson contains five days of activities.
Curated OER
Ecology: Effects of Land Use on Natural Streams
Eighth graders examine how humans affect various ecosystems. In this ecology lesson, 8th graders discuss different ways that contaminants enter the stream. They explain the consequences of eutrophication in lakes.
Curated OER
The Interactive Periodic Table of the Elements
High schoolers study the different types of metals. In this investigative lesson students watch a demonstration on the effects of temperature on atoms and take a tour through baone matter.