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Showing all videos (Page 21)
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00:55 Balancing Bats
Bats adapt in special ways to survive in their habitats. Third graders measured the mass in rocks and grams for microbats and megabats and created a wingspan model using the measurement of millimeters. Students created other bat models to illustrate how these flying mammals artistically balance their flying to catch prey by using paper clips as counterbalancing tools. At one station, they wrote "bat facts". Do you know how a bat uses echolocation? Well, "Ask a third grader." :)
Uploaded Oct 21, 2016 -
1:02 How Seeds Travel
Fourth graders collaborated to create plant and seed models to demonstrate how adaptations promote seed dispersal. Presentations demonstrated how seeds are carried by wind, water and animals. The ingenuity and creativity shared by the groups showed their deep learning.
Uploaded Sep 21, 2017 -
1:02 Second Grade Zoologists Tour the B-FARM
The science lab was teeming with second grade zoologists this week. The children gathered data about the B-FARM animals representing the vertebrates in the animal kingdom. Students compared observations and/or data about outer coverings, beginning of animals lives, whether the animals were warm blooded or cold blooded, and if they lived on land and/or in the water. The amphibian site was of great interest to many during this tour.
Uploaded Oct 07, 2016 -
00:25 Water Cycle Song Uploaded Jan 24, 2016
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1:02 Boat Designers
Fourth graders created a prototype of a boat with aluminum foil from their knowledge of buoyancy, density and displacement to explain how an ocean boat floats.
Uploaded Apr 05, 2017 -
00:58 Fred, the Fish
Third graders used a model of a fresh stream with the scenario of Fred, the Fish to investigate how pollutants such as oil, dirt, paper trash, salt, model fertilizer and chemicals affect the environment that in turn can affect species of various living organisms. As each pollutant was added, students described Fred's feelings in their adjective listings for "How is Fred?"
Uploaded Nov 02, 2016 -
00:41 Patterns of Movement - Second Grade
How do simple machines make work easier? Second graders described, drew examples and explained how the wheel and axle, lever, screw, inclined plane, pulley and wedge make work easier. They built many of these in lab.
Uploaded Feb 16, 2017 -
1:02 Rocks & Minerals
Second graders used the attributes of color, luster (test of light), and hardness (scratch tests with pennies, fingernails and sandpaper) to classify minerals found in rocks.
Uploaded Dec 05, 2016 -
00:15 Telling Time Song Uploaded Apr 11, 2016
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1:02 Classifying Animals
Fourth graders observed crayfish, snails, guinea pigs, fish, specimen jars, earthworms, and hermit crabs in their classifying animals lab. They also placed cards in groups to show examples of food chains and created a classroom poster showing the subgroups for vertebrates and invertebrates.
Uploaded Nov 02, 2016