Presented by Debbie Hansen, "The Science Lady."
Calling all car aficionados! Using a small motor, battery, switch and wires, you can design and build a fan or car. Learn about current, switches, positive and negative terminals, and resistance.
Presented by Debbie Hansen, "The Science Lady."
Calling all car aficionados! Using a small motor, battery, switch and wires, you can design and build a fan or car. Learn about current, switches, positive and negative terminals, and resistance.