How do light rays reflect and refract? Does light travel at different speeds in different mediums? This lesson reviews how light waves can be reflected and refracted, and how light waves can change
Using my backyard chickens as inspiration, this 5th grade lesson asks children to graph egg production and build a model of a chicken coop and run.
Students use a 2-D physics sandbox, called Algodoo, to simulate the factors that might affect the period of a circular orbit of a planet about a star. Students develop Kepler's 3rd Law conceptually by
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Shelter From the Sun
Kindergarten students explore earth materials to find out how the sun and other heat sources change their temperature. The students use what they learn in order to choose earth materials that would be

OMG! Empirical Formulas
Students will discover the Empirical Formula for the synthesis of Magnesium and Oxygen through a laboratory experiment in which they will react Magnesium Ribbon with atmospheric Oxygen by super

In this lesson, students will explore the concepts of gear ratios and proportions. They will construct a working gear system and observe how the ratio between gears affects their motion. They will use