Dual sticky · minimal four · soft blob on noise paper
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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 basic mechanics through hands-on experimentation
Reliable and budget-conscious: Powerful performance without the cost of larger
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
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