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Gear Set
Gear Set
Price: $55.50
This set of 300 gears offers 40-, 30-, and 20-tooth gears (with a 3/16" bore to accommodate the most popular dowel size) and a 12-tooth gear with a push-fit to 2 mm motor shafts.
Product Number: SB26469M
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Lenses Demonstration Set - 50.0 mm Diameter Set of 6
Lenses Demonstration Set - 50.0 mm Diameter Set of 6
Price: $9.80
Contains plano-concave, convex-concave, double-concave, concave-convex, double-convex, and plano-convex lens types. Comes with ground safety edges.
Product Number: S00169M
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Hall’s Car
Hall’s Car
Popular Choice
Price: $10.25
This lightweight, nearly frictionless Hall’s Car is ideal for studying the relationship between work and energy. It demonstrates the vector forces in acceleration or static force studies and can be used to determine the coefficient of friction of ..
Product Number: SB31086M
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KNEX Education Forces, Energy, and Motion
KNEX Education Forces, Energy, and Motion
Price: $137.50
• 442 K’NEX® rods and connectors plus 2 battery motors, 2 flywheel motors, and 4 transparent spring motors included.
• Instructions to build 11 models - 4 of most can be built simultaneously.
• Comprehensive teach..
Product Number: SB31255M
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Giant Water Prism
Giant Water Prism
Price: $36.75
Grades 8-12.
Throws a spectrum up to 7834" (2 m) long! Made from 14" acrylic, this 16" H right angle prism will withstand the abuse of the classroom. When filled with ..
Product Number: SB49112M
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Mirror Clips
Mirror Clips
Price: $5.95
Made of durable PVC plastic, these mirror supports are designed for added stability. Use them in pairs to hold long rectangular mirrors. Package of 36 mirror clips.
Product Number: SB28855M
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Yacker Tracker®
Yacker Tracker®
Price: $103.25
A self-monitoring traffic light sound meter. Green light turns to yellow as a warning, and then turns to red as noise in the room goes above the level set by the teacher. Decibel sensitivity is from 50dB to 110dB. Optional audible “quiet pleas..
Product Number: SN00172M
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Set of 18 Density Blocks
Set of 18 Density Blocks
Price: $39.95
Excellent for experimenting with density and volume. Includes 10 mm cube, 20 mm cube, and 30 mm x 20 mm x 10 mm block of six metals: aluminum, brass, copper, lead, steel, and zinc.
Product Number: SB45749M
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Catapult
Catapult
Price: $25.50
Boost learning trajectory with an authentic catapult. Build one with planks, a little glue, and the help of easy, step-by-step instructions, then let the fun begin! Conduct experiments involving how far the arm is pulled back, the height of the ..
Product Number: SB48339M
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Friction on an Inclined Plane
Friction on an Inclined Plane
Price: $37.95
Use this device to study the friction between two surfaces and the forces on an inclined plane. The inclined board can be set at any angle between 0° and 45°. A hanging pan is provided to hold the desired weight. Three different-sized boar..
Product Number: SB43079M
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