In this activity, students are introduced to the concepts of static and kinetic friction and discover how the type of surface involved affects the strength of the frictional force.
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In this lesson, students learn the concept of metamorphosis in an organism's life cycle by studying the growth and development of butterflies, frogs, and dragonflies.
In this lesson, students plant seeds to better understand the plant life cycle and observe the changes that occur during plant growth and development.
In this activity students model seafloor spreading and the position of newer rock and older rock in relation to the mid-oceanic ridge.
In this activity, students are introduced to the three states of matter by examining tactile models illustrating the characteristics of particles in each state. Note: This activity is specifically designed to be used with visually impaired students, but can be used with any group of students.
In this activity, students put cotton balls, crushed paper, and sand in boxes with different sizes to explore the relationship between mass, volume, and density.