Planarian Regeneration
A Very Hungry Robot: Lesson 2
This outstanding multi-day lesson covers the anatomical design of the respiratory system. Students will work on a basic model project to simulate breathing action and the diaphragm. They will also
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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