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Tension and Compression
Learners examine tension and compression by manipulating objects that are strong in each but not in both. Students apply their observations to the construction of a model of a beam bridge, suspension bridge, and inverted triangle...
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American Civilization - The Ice Age
First graders discuss the Ice Age land bridge over the Bering Straits and how it affected the population of the Americas. They construct a clay model of the land bridge and research common animals of the time.
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Early Native Americans
Fourth graders locate on a globe where the land bridge was. They describe the progression of nomadic people into North America.
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Find the Oldest
Students track down their town's oldest standing man-made landmark. By learning more about the oldest structure in their area (whether it's a church, store, graveyard, bridge, etc.), they discover interesting details about their town's...
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Understanding Artifacts
Young scholars will develop a greater awareness of the things surrounding them and will be able to build a bridge between their own material culture and that of an imaginary figure from the past. This lesson focuses on the significance...
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Paws on Jobland
Students explore various careers in science. In this science and society lesson, the teacher leads a discussion on science careers and duties and responsibilities related to the careers, then students work together to create a mural of...
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National Marine Sanctuaries Shipwrecks
Junior oceanographers access the Channel Islands National Marine Sanctuary Shipwreck Database and plot the locations of several shipwrecks. Shipwrecks are always an enthralling subject and this activity allows your learners to act as...
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Coral Snapshots
Using photographs and a coral reef identification key, junior marine biologists compare changes in coral cover for a No-Take Area and the surrounding unprotected area. The data that is collected is then analyzed for richness,...
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Conductivity - Pass the Buoy and Pepper, Please
Buoys around our coastlines are equipped with sensory devices which monitor temperature, salinity, and water pressure. Emerging earth scientists examine some of this data and relate salinity to the electrical conductivity of the surface...
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Saving Sturgeon
Marine biology apprentices interpret data of sturgeon interaction with gill nets. They use the data to calculate the percentage of fish entangled in each twine size to discover if there is any correlation. This is a valuable exercise in...
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Fish Eyes - More than Meets the Eye
Inform your class about the adaptations in fish eyes: cones, lens size, endothermy, and speed of vision. The adaptations are related to diving behavior. Junior marine scientists compare the adaptations of four different fish species to...
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Blue Crabs - The Blue Crab's Chesapeake Journey
A plethora of information about the blue crabs of Chesapeake Bay will amaze and delight your marine biologists. They learn, through direct instruction, about the characteristics and life cycle of this fascinating arthropod. A highlight...
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Chilean Sea Bass
Introduce your mini-marine biologists to using databases. Tables of how many Chilean Sea Bass were caught and number of hours spent fishing are examined. Using the data, individuals calculate the "Catch per Unit of Effort" for each year....
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Oyster Gardens - No Soil Required!
Explore the practice of oyster gardening. Because oysters play a vital role in marine ecosystems and their populations have declined, biologists are transplanting oyster seed to repopulate reefs. After learning about this practice,...
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Tides - The Ins and Outs of Tides
Get your junior oceanographers to generate tidal prediction graphs on an interactive website. They will feel like experts in the field, or shall we say, experts in the ocean! This is a brief, but worthwhile activity that could be used to...
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Winter Wonderland - Winter Olympics and the Water Cycle
After a concise introduction to the water cycle, junior meteorologists access NOAA's average snowfall data. They choose a city to examine in terms of precipitation. Then they look at historical snowfall data and use it to predict snow...
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El Niño ~ The Return of El Niño
El Niño sure creates a stir when it comes around! Why not stir up your earth science class with this data analysis activity that examines the temperature and precipitation over the 2002-2003 water year. A tracking chart is provided...
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Ozone Hole - Changes in the Stratosphere
Halting the depletion of the hole in the ozone layer has been one of humanity's happy recoveries from previous damage done to the environment. Meteorology masters muse the Montreal Protocol and examine data on changes in the ozone....
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Journey Through Time
Students examine the movement of the Bison over the land bridge. In groups, they use the events to put them into the correct sequence. They apply measurement to chronological time and read more information about the land bridge.
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Vectors
Students describe motion by the use of adding vectors. They identify the difference between the x and y components of vector quantities. Students are given the Paper Bridge Building handout and the instructions as to where to perform...
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History "Rediscovered"
Students, after analyzing an overview of the history of the Jefferson Valley, bridge from the past to the present the realization that while we are today all citizens of the country, inequalities still exist. They examine treaties, legal...
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"The Three Billy Goats Gruff"
Studnets spread out in space provided. They are given two rules: no sounds, no touching. Pupils begin with the leader says, "Go," students move; when the leader says "Stop," they freeze. Students work individually and simultaneously,...
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Physical Education: Exercising to Music
Third graders design exercise routines to perform to music. Music that can be used includes, "Bridge of Avignon," "Pop Goes the Weasel," and "Gustaf's Skoal." Locomotor skills practice in the routines are: skipping, leaping, sliding,...
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Words In The News
Students are asked to match the civil wars with the main dates they were fought. They work in groups and try to match the vocabulary with the definitions. Students work with other groups to pool their knowledge. They are told that they...
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