358 1-800-452-1261
Mechanics—Forces and Equilibrium, continued
Bottle Balance Beam—
Demonstration Kit
AP6376
Bottle Balance Beam—
Demonstration Kit
By: Robert Farber, Central High School, Philadelphia, PA
A large water-filled bottle and a wooden board seem to defy gravity as together they
balance on the board’s edge. See free video at flinnsci.com.
Catalog No. Description Price/Each
AP6376 Bottle Balance Beam—Demonstration Kit $15.18
Maxwell’s Wheel
Catalog No. Description Price/Each
AP7798 Maxwell’s Wheel $34.78
Hanging Nails Challenge—
Super Value Guided-
Inquiry Kit
The challenge in this inquiry-based kit is to arrange 10 nails so they will hang in
perfect balance on the head of one other nail. No other materials may be used!
Catalog No. Description Price/Each
AP7309 Hanging Nails Challenge—Super Value Guided-Inquiry Kit $47.63
Create a Mobile—
Flinn STEM Design Challenge™
By: The Flinn Staff
Students discover the law of levers by balancing different numbers of washers on either
end of a ruler. The results guide students to design a three-tiered mobile, weigh each
object and predict the location of the center of gravity for each level.
Catalog No. Description Price/Each
AP8056 Create a Mobile—Flinn STEM Design Challenge™ $54.65
AP4550 Support Stand, Economy Choice 16.50
AP8230 Support Ring, 2", with Clamp 9.08
Center of Gravity
Demonstration Set
Show your students how to locate the center
of gravity of an object using a hanging plumb line. Defy gravity with the Balancing
Bottle and Finger Balance. Four demonstrations are provided and all the materials
are completely reusable.
Catalog No. Description Price/Each
AP7068 Center of Gravity Demonstration Set $57.51
Maxwell’s
Wheel
AP7798
Create a Mobile—
Flinn STEM Design Challenge™
AP8056
Center of Gravity
Demonstration Set
AP7068
Hanging Nails Challenge—
Super Value Guided-Inquiry Kit
AP7309
Double Cone and Ramp
Catalog No. Description Price/Each
AP4712 Double Cone and Ramp $40.90
Pressure Paradox—Demonstration Kit
AP6301
Bed of Nails—
Demonstration Kit
AP6769
Bed of Nails—
Demonstration Kit
Show that pressure is a force per unit area.
Catalog No. Description Price/Each
AP6769 Bed of Nails—Demonstration Kit $58.64
AP6420 Balloons, 50, Pkg. of 50 6.45
OB2066 Hook Weight Set, Economy Choice 54.95
Pressure Paradox—
Demonstration Kit
Show students how they can misinterprete their
sense of touch as a gauge for weight, when, this feeling is a result of pressure.
Catalog No. Description Price/Each
AP6301 Pressure Paradox—Demonstration Kit $23.61
Egg Elimination—
Flinn STEM Design
Challenge™
AP8058
Egg Elimination—Flinn STEM
Design Challenge™
By: The Flinn Staff
Utilizing concepts of engineering, physics and poultry, students are challenged to create
a vehicle that will not only protecte its precious cargo, but destroy the competition!
Catalog No. Description Price/Each
AP8058 Egg Elimination—Flinn STEM Design Challenge™ $40.20
AP8325 Egg Elimination Apparatus 55.85
MECHANICS continued on next page.
HAS BEEN WRITTEN AND
TESTED BY OUR FLINN STAFF
Double Cone and Ramp
AP4712
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