Mega Hoberman Sphere Physical Science Compact & classroom-ready: Ideal ranges

Compact & classroom-ready: Ideal ranges for indoor use—on the bench or bench-to-floor—without special space requirements

Precision Air-Powered Projectile Item #94-2800 · Launcher only

and step dimensions with one tool

repeat—and watch the relationship hold

reducing breakage and wear

Mega Hoberman Sphere Physical Science Compact & classroom-ready: Ideal rangesGive the whole class a structure they can walk around, not just watch The Mega Hoberman Sphere uses the same angulated scissor strut mechanism as the original, scaled up to a size the entire room can see and interact with at once. A built in pulley system helps pull the structure open from 18" to a full 4. 5 feet in diameter, big enough for several students to reach in, walk around, or help expand it together instead of watching one demo unit from the