Colorado State University
What Is a "Convection Cell"?
Round and round in circles it goes! A hands-on activity has learners recreate a model of a convection cell. They watch as the difference in density of their materials creates a current.
Curated OER
Bottle Rocket Launcher
Young scholars construct a bottle rocket launcher for use with the Bottle Rocket and Project X-35 activities. They construct a bottle launcher from "off-the-shelf" hardware and wood using simple tools.
Curated OER
Top Table
In this craft project worksheet, students gather materials and with adult help, construct a table for feeding birds. This is an advanced project.