Texas State Energy Conservation Office
Power Systems & Efficiency
Are you looking for a reading resource about the efficiency of power systems? Here is one that introduces the output/input ratio, measurement of energy by joules or calories, and efficiency ratings. For STEM classes that are learning...
Compassion in World Farming Trust
Selective Breeding of Farm Animals
Biology learners read about selective breeding in chickens and how it has produced high-yield meat specimens and rapid egg-layers. The unpleasant effects of artificial selection are explored, as well as options to supporting this...
Curated OER
The Global Precipitation Measurement Mission (GPM) Lesson
Introduce your class to one of the ways that technology is benefiting humanity. The Global Precipitation Measurement Mission involves the data collected by nine satellites from different countries with a united focus on studying world...
Curated OER
Health of Aquatic Life a Real Problem
Learners explore the health of aquatic life in this science instructional activity They measure and track the oxygen level in the water to determine the health of the aquatic life. They collect this data using the TI explorer to graph...
Texas Instruments
When pH Changes What Happens?
Learners explore the pH of water in this fourth through ninth grade science lesson. They test water samples to determine the pH, then record observations at the aquatic site and compare their observations with the pH readings.
Texas Instruments
Can You Breathe Like a Pinniped?
Young learners compare the breathing patterns of different animals in this pinniped lesson. They examine the breathing pattern of California sea lions and northern elephant seals. Pupils collect, compare and analyze data concerning...
Curated OER
Land Erosion - Does Vegetation Matter?
Young learners explore erosion, deposition, weather and climate in this science instructional activity. They discuss the cause of erosion, collect data and analyze it suing the TI Explorer. They can also use the TI CBL or Vernier LabPro...
Texas Instruments
How Do Pinnipeds Stay Warm?
Learners experiment to determine ways different types of insulation materials work. In this animal adaptation lesson, they make hand coverings from plastic bags, shortening, feathers, and wool. They observe effects of these insulating...
Texas Instruments
Land Erosion - Running Off With Soil
Learners evaluate the relationship between rainfall and runoff of a small island for one year. In this rainfall vs. runoff lesson, young scholars analyze the relationship between the rainfall and the runoff on Barro Colorado Island over...
Curated OER
The Disappearing Kelp Forest
Learners observe the effect "El Nino" left on kelp plants and sea urchins. They analyze the data collected by researchers, by graphing it on a TI calculator. Before graphing and analyzing the data, you may want to revisit the events of...