Curated OER
Traffic Watch with a Palm
Students, in groups, interpret data about traffic using Palm technology.
Curated OER
Sediment Tubes
Students observe how different density soils and rocks behave in wind and in water. They make predictions and careful observations as they explore sediment transport and sediment rates in streams and rivers.
Curated OER
Where's Up?
Fifth graders brainstorm answers to the question why compasses point north. In groups, they use introduce the needle to the different ends of the magnet. They place the needles in a styroform disk and record their results in their...
Curated OER
A Pocketful of Change
Pupils study the meaning, symbolism, and value of U.S. coins,
especially the quarter. They conduct a survey of coins in students'
possession, graphing the results to show frequency distribution and drawing
inferences about the U.S....
Curated OER
Forces Applied to an Object
Fourth graders predict, observe, and compare what happens when a force is applied to an object. In this forces lesson, 4th graders complete a 'swinging hammer' activity to learn about forces and motion.