TeachEngineering
Teach Engineering: Where's the Water?
In this lesson, the students will conduct an investigation to purify water. Students will engineer a method for cleaning water, discover the most effective way to filter water, and practice conducting a scientific experiment.
TeachEngineering
Teach Engineering: Can You Catch the Water?
Students construct a three-dimensional model of a water catchment basin using everyday objects to create hills, mountains, valleys and water sources. They experiment to see where rain travels and collects, and survey water pathways to...
Climate Literacy
Clean: Effects of Increased Co2 in the Air on Seawater and Distilled Water
Students perform an experiment comparing the impacts of CO2 on salt water and on fresh water. In a short demonstration, students examine how distilled water and seawater are affected differently by increasing carbon dioxide in the air.
Climate Literacy
Clean: El Nino and It's Impact on the World
The activity takes a hands-on approach to understanding El Nino by physically showing and feeling this weather phenomenon. It consists of an El Nino demo as well as an experiment to be conducted by the students themselves.
Alabama Learning Exchange
Alex: Build a Solar Hot Water Heater
This exercise will allow the students to explore solar energy by building a simple solar hot water heater with clean two liter soda bottles.
TeachEngineering
Teach Engineering: Oil on the Ocean
Students learn about oil spills and their environmental and economic effects. They experience the steps of the engineering design process as they brainstorm potential methods for oil spill clean-up, and then design, build, and re-design...
National Association of Geoscience Teachers
Nagt: Density Mystery Canisters
Students experiment with items that sink or float, and learn that water's density is equal to one, and objects/solutions with a density greater than one will sink, and those with a density less than one will float.
TeachEngineering
Teach Engineering: Is It Safe to Drink?
In this activity, the students will conduct an investigation to purify water. Students will engineer a method for cleaning water, discover the most effective way to filter water, and practice conducting a scientific experiment.
TeachEngineering
Teach Engineering: Oil Spill Cleanup
This hands-on experiment will provide students with an understanding of the issues that surround environmental cleanup. Students will create their own oil spill, try different methods for cleaning it up, and then discuss the merits of...
Science Buddies
Science Buddies: Disinfectants
This experiment asks you to compare different types of cleaning agents. Household cleaning products, like bleach or Lysol, are included to see which ones kill the most bacteria. Different brands of antibacterial hand soap or dish soap...