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,...
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What Does Plant Biology Teach Is About Climate?
Students examine what factors influence climate. For this investigative lesson students compare the factors that influence climate and how they effect tree growth.
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Simple Organic Compounds
In this organic compounds activity, students review 8 terms associated with hydrocarbon molecules. Students find these 8 terms in a word search.
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Ocean Vocabulary
In this vocabulary worksheet, students match words related to the ocean to their definitions. Worksheet is labeled as a quiz, but may be used as review/practice.
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All, Half, Most, and None Exercise
In this all, half, most, and none worksheet, learners fill in the blanks to sentences with either the word all, half, most, or none. Students fill in the blanks for 14 sentences and write 4 on their own.
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Tree Cycles
Fourth graders investigate the life cycle of a tree by researching the Internet. In this plant life lesson, 4th graders observe The Life of a Tree website and discuss the life of a tree from sprout to death. Students create a cross...
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Volcanic Violence
In this volcanic violence worksheet, students interactively answer 5 multiple choice questions, then click to find answers and explanations.
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Nucleic Acid
In this chromosome activity students complete a crossword puzzle by answering questions on DNA, nucleic acids, nucleotides and RNA.
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Investigating Porosity and Permeability
Student describe porosity and permeability in sand, gravel, clay and potting soil. They experiment using different materials to discover the different porous substances and the permeability of the same substances. Students place data on...
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All, Half, Most and None Exercises
In this word choice worksheet, students read the sentences and complete them with the words all, half, most, or none. Students complete 14 online examples.