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www.midwesttechnology.com|
Phone 800.831.5904
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Fax 800.285.7054
BRIDGE BUILDING KITS &TESTERS
CareerTech Ed / STEM
Lift Bridge Operating Model
Midwest Products
Scale model Bascule
bridge, a drawbridge with counterweight con-
tinuously balances the bridge span. Teaches
the concepts of center of balance, equilibrium
and the lever of a simple machine. Intermedi-
ate-level kit
(for grades 5-12)
contains 1 leaf of
the 2-leaf bridge.
Overall size 12-3/4"L x 4-3/4"W x 5-1/4"H. Scale 1/130.
Includes
precision laser-cut wood parts, hardware, adj. counterweight &
roller platform.
Stk.
Mfr.
Qty.
Price
53645086702
1 Kit
$12.60
Class Pack
Includes
the above, plus Comprehensive Teacher's Guide
CD which gives National Science Standards, web links, lesson plans for 2
grade levels (5 to 8 & 6 to 12).
Stk.
Mfr.
Qty.
Price
5364518670
12 Kits
$126.00
BuildingToothpick Bridges
ABS
Students will learn the business and teamwork
aspects of bridge building. Brings practical approach
to math, geometry and social studies through the
exercise of building a bridge.
Includes
teachers guideline & bridge plans.
Stk.
Mfr.
Price
957886740174
$52.70
Toothpicks
ABS
Stk.
Mfr.
Item
Qty.
Price
957887740181
Round
800
$5.60
957888740182
Square
800
$5.60
1/8" Dia. Straws
ABS
Used as axle bearings for dragsters or for building model bridges.
Stk.
Mfr.
Size
Qty.
Price
478215721043
1/8" dia. x 8"L
500
$11.40
1/4" Dia. Straws
ABS
Used for bridge building.
Stk.
Mfr.
Size
Qty.
Price
957884700081
1/4" dia. x 7-3/4"L
300
$8.14
Earthquake StructureTester
Kelvin
Have students design and build a tower,
bridge or house from balsa wood. Then attach it to
the Earthquake Machine and turn the earthquake
on. Vary the speed using the variable speed power
supply
(sold separately)
and see how long it takes
before the structure begins to fall apart. Includes
1,000g weight which can be attached to the struc-
ture to give it more destruction mass.
Stk.
Mfr.
Price
492190840880
$672.00
Variable Speed Power Supply
Stk.
Mfr.
Price
492198841051
$196.00
Structural Stress Analyzer
AMT
Authentic testing platform designed
to be both dependable and durable, the SSA
enables students to perform materials testing in
the same manner found at the college level - a
perfect experience for inclusion in the student
portfolio. With forces up to 1,000 lbs. the SSA
displays real time data measuring force and deflection of classroom-con-
structed towers, bridges and tensile samples. This stress-strain relationship
curve allows students to analyze and describe the performance of samples
using college level concepts and vocabulary – an essential experience for
college and career readiness.
• Rigid aluminum construction for stable desktop operation
• Maximum breaking force of 1,000 lbs.
• Proprietary graphing software & interface cable, for use with all Windows
based operating systems
• Simple 2 button-operated LCD readout showing maximum force & de-
flection allows for both interfaced & standalone use
• Comprehensive user’s manual & 20 day curriculum
• Mfr.'s 1-yr. warranty & tech support
Size 7"D x 19"W x 35"H. Weight 60 lbs. 120V.
Includes
tensile testing adapter and 15 test samples.
Shown w/computer, mouse & monitor, not included.
Stk.
Mfr.
Price
197801SSA1000KIT
$4,030.00
Tensile Specimen
AMT
Stk.
Mfr.
Item
Price
197811TS-A
Aluminum
$8.40
197812TS-B
Brass
$8.40
197813TS-S
Steel
$8.40
TensileTester
Fischer
For testing of specimens that will require from
300 - 5,000 lbs.
(+/- 1% Accuracy )
of tensile load to cause
fracture. Consisting of a load frame and a pumping system,
the operator has precise control over the entire opera-
tion. Self-tightening grips accept up to 0.125" x 1.13" cross
section, but the 5,000 lb. maximum load limits the largest
specimen that can be tested
(varies according to material strength).
Provides
digital readout of live & peak loads. Meets ASME, AWS Codes & MIL Stan-
dards. Calibration
(ASTM E4)
traceable to NIST Standards.
Tester 31"H x 7"W x 4"D. Pump 6"H x 4"W x 14"D. Weight 34 lbs.
Includes
hand-operated pump.
Stk.
Mfr.
Price
405903TT2
$2,941.00
HOME PLANNING KITS
Home Quick Planner
DesignWorks Inc
Kit allows you to organize
and change plans without having to draw and
redraw your layout. Provides a full assortment
of 1/4" scale, pre-cut, reusable, peel and stick
symbols to place directly onto sketch or blue-
print or to 5,600 sq. ft. floor plan grid. Add
color and detail to each Quick Planner symbol to help visualize exactly how
real item will look in the home.
Includes
hundreds of furniture & architectural symbols, 5,600 sq. ft. floor
plan, plus design notes & checklist to help design & evaluate plans.
Stk.
Mfr.
Price
322300HQP
$23.80