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Showing 436 to 450 of 522 results Save | Export
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Budianto, Ivonne I.; Thorsch, Jennifer A. – Science and Children, 2002
Describes the Kids In Nature (KIN) program which is a partnership between Sedgwick Reserve and the University of California-Santa Barbara's Museum of Systematics and Ecology (MSE). Involves low-performing high school and feeder elementary school students in the restoration of their own land with plants and animals. (Contains 12 references.) (YDS)
Descriptors: Ecology, Elementary Education, Elementary Secondary Education, Environmental Education
Gibson, Andrea – Perspectives: Research, Scholarship, and Creative Activity at Ohio University, 2002
An Ohio University program that introduces botany students to field work sent a team to study Hawaiian species of violets and algae, endangered by invasive, imported plants. The situation of the native species relates to larger scientific and ecological issues because algae is the basis of the aquatic food chain, and violets adapt in unique ways…
Descriptors: Biodiversity, College Programs, Ecology, Endangered Species
Lovejoy, Sharon – Taproot, 1998
A naturalist and designer of public gardens relates her experiences of introducing children to plants and gardens using equipment such as binoculars, stethoscopes, notebooks, photographs, and magnifying glasses. Article provides information is given about many plants, their uses, and related child-centered activities (such as a namesake pumpkins…
Descriptors: Childhood Interests, Experiential Learning, Gardening, Gardens
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Cavallo, Ann – Science and Children, 2005
Children notice seeds and plants every day. But do they really understand what seeds are and how they are related to plants? Have they ever observed what is inside the seed? What happens to the "things" inside a seed when it grows? What do plants need to grow, and what do they need to stay healthy? Through a sequence of three related learning…
Descriptors: Plants (Botany), Learning Activities, Science Instruction, Science Activities
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Quinones, Christin; Jeanpierre, Bobby – Science and Children, 2005
Just asking questions can lead to the best classroom experiences. After a three-week unit on living things, one of the authors asked their second-grade students what else they wanted to learn about plants. Their questions were the prelude to a three-week inquiry on plant growth. From question formulation to presentation of results, the students…
Descriptors: Plants (Botany), Grade 2, Science Instruction, Teaching Methods
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Allen, Ashley J.; Balschweid, Mark; Hammond, Paul; Henderson, Brian; Johnson, Peggy A.; Kite, Abigayle; Martin, Stephanie – Science Activities: Classroom Projects and Curriculum Ideas, 2004
In this investigation, pairs of upper elementary students test germination percentage using seeds of Indian corn ("Zea mays"), scarlet runner beans ("Phaseolus coccineus"), and the prairie cup-plant ("Silphium perfoliatum") grown on rolled, damp paper towels. The pairs compare seeds that have been stratified, a simulation of overwintering and…
Descriptors: Investigations, Science Activities, Plants (Botany), Elementary School Science
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Opfer, John E.; Siegler, Robert S. – Cognitive Psychology, 2004
Many preschoolers know that plants and animals share basic biological properties, but this knowledge does not usually lead them to conclude that plants, like animals, are living things. To resolve this seeming paradox, we hypothesized that preschoolers largely base their judgments of life status on a biological property, capacity for teleological…
Descriptors: Animals, Biology, Preschool Children, Concept Formation
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Flory, S. Luke; Ingram, Ella L.; Heidinger, Britt J.; Tintjer, Tammy – American Biology Teacher, 2005
Laboratory components of introductory biology college-level courses are becoming increasingly rare. Due to the absence of laboratory funding and time, instructors at all levels are faced with the problem of implementing inquiry-based projects. In this article, the authors present an activity that they developed for the 50-minute discussion period…
Descriptors: Evolution, Inquiry, Undergraduate Study, Plants (Botany)
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Sanchez, Jose Francisco; Quiles, Maria Jose – Journal of Biological Education, 2006
This paper describes an easy experiment to study the absorption and action spectrum of photosynthesis, as well as the inhibition by heat, high light intensity and the presence of the herbicide 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU) on the photosynthetic process. The method involves measuring the chlorophyll fluorescence emitted by intact…
Descriptors: Color, Inhibition, Physiology, Botany
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Hamilton, Kenny; Barfoot, Jan; Crawford, Kathleen E.; Simpson, Craig G.; Beaumont, Paul C.; Bownes, Mary – Journal of Biological Education, 2006
We describe a polymerase chain reaction (PCR) protocol suitable for use in secondary schools and colleges. This PCR protocol can be used to investigate genetic variation between plants. The protocol makes use of primers which are complementary to sequences of nucleotides that are highly conserved across different plant genera. The regions of…
Descriptors: Evolution, Genetics, Secondary School Students, Investigations
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Almeida, Sylvia; Bombaugh, Ruth; Mal, Tarun K. – American Biology Teacher, 2006
The decrease in urban green spaces limits the opportunities for adults and children to experience nature and learn about the environment. Yet, it is only when children experience nature in the outdoors that they can learn best to love it and strive to preserve it. As such, the need to include biodiversity studies in the curriculum becomes a…
Descriptors: Biodiversity, Environmental Education, Experiential Learning, Outdoor Education
Carlsson, Britta – Australian Science Teachers' Journal, 2003
Presents a creative way to teach photosynthesis. Revolves around the growth of a lily planted and stored in the classroom. Combines the concepts of particle theory, transformation, and changes of phase and mass in a holistic approach. The six-step teaching sequence is founded on the notions of challenge, variation, and drama. (Author/NB)
Descriptors: Biology, Chemistry, Holistic Approach, Photosynthesis
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Heuser, Daniel – Science and Children, 2005
Few people are more curious about their worlds than young children. Why, then, do so many science lessons begin with questions supplied by adults rather than kids? In many published programs, lessons revolve around set questions, with step-by-step directions provided for children to follow. This approach seems to say that young children are not…
Descriptors: Young Children, Science Education, Inquiry, Teaching Methods
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Bowker, Rob – Research in Science and Technological Education, 2004
The study described is part of a larger research programme designed to investigate primary aged children's learning during a visit to the Eden Project. Children from eight primary schools were interviewed approximately four weeks after a one-day, teacher-led visit to the Eden Project (EP) in Cornwall. Their responses revealed that the children…
Descriptors: Elementary School Students, Science Education, Sensory Experience, Student Attitudes
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Ruesink, Jennifer; O'Connor, Eileen; Sparks, Grace – American Biology Teacher, 2006
To date, little of the ecological research on biological diversity and ecosystem functioning has been carried out in agricultural systems, despite the fact that agriculture is a major contributor to loss of native habitats and species. However, agricultural research has demonstrated that polycultures of multiple crop species can have higher total…
Descriptors: Ecology, Biodiversity, Laboratory Experiments, Plants (Botany)
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