Curiosity Guides
Sudsy science, homemade soap, and repulsive pepper! The Curious Crew learns all about the science of soap with a lesson on saponification and surfactants. STEM Challenge: Making Homemade Soap. Curious About Careers: Water Chemist Daveda Quinn
Lesson 209
Science
3rd Grade, 4th Grade, 5th Grade, 6th Grade, 7th Grade, 8th Grade
When objects are in physical contact with one another and rub together there is a molecular force that acts on [...]
Lesson 210
Mechanical energy is the combined potential and kinetic energy in an object that enables work to occur through the movement [...]
Lesson 301
Difficult doorknobs, funnel races, water wheels and pinwheel power! The Curious Crew learns that a wheel and axle consists of [...]