Curated OER
The Stone Boat Mystery
Young scholars design and execute a lab through which they study the distinctions between density, buoyancy, and volume.
Curated OER
Sink or Float
Students explore water properties by conducting a class experiment. In this buoyancy lesson, students make predictions as to whether or not specific objects will sink or float in water. Students conduct the experiment and record their...
Curated OER
Day Six: Floater What Ifs
Students observe earth science by examining results from an experiment. In this buoyancy lesson plan, students practice floating different items in two different liquids and identify why certain objects will float and others sink....
CK-12 Foundation
Scuba Training
How does a scuba diver control whether they sink or float? Scholars observe the relationship between absolute pressure and depth below the surface in an undersea simulation. They control the diver size and depth to center of mass to see...
Curated OER
Ocean Exploration
Students explore whales. In this animal adaptation and whale instructional activity, students access prior knowledge about whales from previous lessons, then use background knowledge to predict the eating strategies of a baleen whale and...
Curated OER
Sink or Float?
Students make and test predictions about sinking and floating, and classify objects according to whether they sink or float.
Curated OER
Science: Solids
Second graders investigate the properties of solids and discover how to classify them. Using rulers, they measure various solids on display. In groups, they play an identification game where one students names a location, such as the...