Tag Archives: cartoon
Electricity from cow poo? Done. But don’t take my word for it. Google Green Mountain Dairy.
Unlike spacecraft that use fuels to produce thrust, model rocketry borrows its propulsion system from centuries-old fireworks (the most popular being aerial shells) that use black powder in a (more or less) controlled explosion. Whatever your reason for igniting something … Continue reading
I’ve always believed that everything can be renamed, according to its purpose. This image is from Great Games by Williamson Publishing, a great kids book on gaming activities of all kinds.