Curated OER
Plants in Your Gas Tank: From Photosynthesis to Ethanol
Explore ethanol and how it is produced. Young scientists investigate photosynthesis and fermentation to the concept of conservation of energy and mass. They discuss the environmental and economical benefits of ethanol as a fuel additive.
Curated OER
How Plants Help Us Breathe
Third graders discuss how humans breathe and how plants help us to stay alive. In groups, they identify and label the different parts of plants and describe their functions. They compare and contrast the ways plants and animals breathe...
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Energy
For this science worksheet, students learn about renewable, non-renewable and sustainable energy and examine alternative fuel sources by studying the information on these 8 pages. Students complete 20 questions about energy. These pages...
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Putting on Mass: Just how do Trees grow?
Students articulate an explanation of photosynthesis. They identify problems they have with comprehension of how a plant gains mass. Students describe a historical experiment.
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Deadly Deserts
In this reading comprehension worksheet, students read a passage regarding different deserts and answer 10 questions. The questions are a mix of true/false, short answer, and matching.
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Impact of Exotic Species on Lake Ecology
High schoolers examine the effect of foreign species on various habitats. In groups, they identify the population dynamics of the zebra mussel. They calculate averages and graph data from Seneca Lake in New York. They develop...
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Arbor Day Vocabulary Quiz
In this Arbor Day vocabulary activity, students draw lines to match ten words pertaining to trees to their definitions. Some prior knowledge or research is assumed.
Curated OER
Tree Friends
Students are introduced to tree structure and use. They identify their special tree using all senses except sight. Students identify six different internal parts within a cross section of tree trunk (bark, phloem, xylem, cambium,...