Science

Simple Machines [|how to invent website] [|Sid the Kid] [|Simple Machines Labs] [|S Machine research links]

[|dirtmiester scholastic real life reports -simple machines] [|test your knowledge mini quiz]

Sample machines [|youtuberudegoldberg] [|rudegoldberg] [|invention]

[|national geographic geospy game] [|nationalgeographic kids g] [|study guide website] [|ames]

Inventions: [|enchanted learning inventors] [|kidsinfo inventors page] [|kid konnect inventors] [|kidcyber inventors] [|science spot] [|yahoo kids inventor list] [|cybersleuth kids-great list of classic inventors]