Minecraft recently got a new weapon called the spear and it introduces some interesting ways to fight hostile mobs and other players. You can either go with the normal jab attack or the more powerful ...

This build creates a flying couch that moves using slime blocks and pistons. It is creative, fun, and perfect for experimental builds. #minecraft #flyingcouch #minecraftredstone #minecraftideas ...

This build creates a 3x3 elevator that moves smoothly using slime blocks and redstone. It is compact, functional, and perfect for large builds. #minecraft #3x3elevator #minecraftredstone ...

IN the early part of this year I suggested in a letter to NATURE (vol. lxxvii., p. 293, January 30) that it would be desirable for experimenters with flying machines to direct their attention to ...

Includes 2 folded sheets in pocket. Traces the history of flight from Icarus and his waxed wings to the space shuttle. Features pop-up illustrations and instructions for creating a paper model of a ...