Showing 1 - 50 results of 101 for search 'Leonard, Melinda', query time: 0.08s Narrow Search
  1. 1
    Overview of the history of Mexico City
    by Leonard, Melinda
    Published 2010
    Other Authors: “…Leonard, Melinda…”
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  2. 2
    Learn about how Galapagos tortoises (Geochelone elephantopus) survive in their native habitats
    Published 2011
    Other Authors: “…Leonard, Melinda…”
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  3. 3
    Understand the process of cell division called mitosis
    Published 2013
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  4. 4
    Learn about chromosomes and how they function as carriers of genetic material
    Published 2011
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  5. 5
    A demonstration of the various ways in which bacteria is reproduced
    Published 2011
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  6. 6
    Overview of fractions
    Published 2015
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  7. 7
    Learn about the habits of praying mantises, a carniverous insect that eats its prey live
    Published 2011
    Other Authors: “…Leonard, Melinda…”
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  8. 8
    Plant classifications. Learn about tracheophytes, a large group of vascular plants that includes ferns
    Published 2014
    Other Authors: “…Leonard, Melinda…”
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  9. 9
    Overview of the Seven Wonders of the ancient world
    Published 2015
    Other Authors: “…Leonard, Melinda…”
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  10. 10
    Learn about the important consequences that deforestation has on the global carbon cycle
    Published 2014
    Other Authors: “…Leonard, Melinda…”
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  11. 11
    Learn how the Louisiana Purchase doubled the size of the United States
    Published 2015
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  12. 12
    Learn how mutations in the dna sequence of a gene can change a trait in a helpful or harmful way
    Published 2020
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  13. 13
    Learn about otters and their habits
    Published 2016
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  14. 14
    Overview of architecture during the Renaissance
    Published 2011
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  15. 15
    James Watson and Francis Crick revolutionized the study of genetics when they found DNA's structure
    Published 2011
    Other Authors: “…Leonard, Melinda…”
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  16. 16
    An overview of atmospheric pressure and the development of the barometer
    Published 2011
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  17. 17
    Learn what life was like for travelers on the Oregon Trail
    Published 2013
    Other Authors: “…Leonard, Melinda…”
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  18. 18
    Overview of phytoplankton, the major photosynthesizing organisms on Earth
    Published 2011
    Other Authors: “…Leonard, Melinda…”
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  19. 19
    Overview of how the diversity and evolution of plant life helps sustain life on this planet
    Published 2011
    Other Authors: “…Leonard, Melinda…”
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  20. 20
    Rock cycle : volcanoes and the origin of magma
    Published 2011
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  21. 21
    The process of mitosis (cell division) beginning with cell growth and then division
    Published 2015
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  22. 22
    Learn what the atmosphere is made of
    Published 2016
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  23. 23
    History of the American Space Program in the 1960s
    Published 2011
    Other Authors: “…Leonard, Melinda…”
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  24. 24
    A variety of adaptations among fish, including ray-finned fish, jawfish, seahorses, and pipefish
    Published 2011
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  25. 25
    Demonstration of how solar and lunar eclipses occur
    Published 2011
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  26. 26
    Discover the reproductive cells of chromosomes called haploid and diploid cells
    Published 2013
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  27. 27
    Learn about the four phases of mitosis that make up the process of cell division
    Published 2013
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  28. 28
    Explanation of transfer of heat energy
    Published 2011
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  29. 29
    Plants adaptations : the diversity of angiosperms, bryophytes, liverwort, hornwort, and mosses
    Published 2011
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  30. 30
    Scientists find evidence for climate change in rock art, fossils, tree growth rings, and ice sheets
    Published 2014
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  31. 31
    A history of women's suffrage around the world
    Published 2016
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  32. 32
    Learn how an energy pyramid shows how energy flows from one level to the next in an ecosystem
    Published 2015
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  33. 33
    Explanation of the principle of the conservation of energy
    Published 2016
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  34. 34
    Learn how the printing press, invented by Johannes Gutenberg, ushered in a new era literacy
    Published 2013
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  35. 35
    Overview of rock art images most commonly made on cave walls by ancient peoples throughout the world
    Published 2014
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  36. 36
    Explore the many factors that control climate, including latitude, ocean currents, and wind
    Published 2014
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  37. 37
    A survey of Mexico City's history as Tenochtitlan, the center of Aztec civilization
    Published 2015
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  38. 38
    Timeline of women's voting rights
    Published 2015
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  39. 39
    Overview of recycling as a way to reuse waste materials
    Published 2016
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  40. 40
    Learn about the dynamic relationship between wolf and moose populations of Michigan's Isle Royale
    Published 2015
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  41. 41
    Learn why some animals stockpile food for the winter, while others hibernate
    Published 2015
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  42. 42
    Use of a Punnett square to illustrate how Gregor Mendel determined the way traits are inherited
    Published 2016
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  43. 43
    Learn how animals survive the winter months in a variety of ways, including hibernation
    Published 2016
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  44. 44
    Explanation of static electricity and its manifestations in everyday life
    Published 2011
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  45. 45
    An examination of the molecule adenosine triphosphate (atp), the primary carrier of energy in cells
    Published 2019
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  46. 46
    An overview of the "buffalo soldiers" that served on the American frontier
    Published 2013
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  47. 47
    Learn about Garrett Morgan, who invented the traffic signal to help make car travel safer
    Published 2013
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  48. 48
    Learn how Robert Fulton invented a boat that harnessed the steam engine and revolutionized travel
    Published 2013
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  49. 49
    Learn how sunlight interacts with chlorophyll and other pigments to give plants their coloring
    Published 2011
    Other Authors: “…Leonard, Melinda…”
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  50. 50
    Learn how gene therapy seeks to repair genetic mutations through the introduction of healthy genes
    Published 2020
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