Acrylic Cube 1″

Item 3515-00

In Stock

Nitinol (Pronounced “Night-In-All”) Is An Alloy METAl; Its Name Stands For Nickel (Ni), Titanium (Ti), And The Naval Ordnance Laboratory (Nol) Where It Was Discovered. Bend It, Then Drop It Into Hot Water And Watch It Return To Its Original Shape! This Crystalline METAl Changes Phase Around 75°C. You Can Also Retrain This Wire By Annealing It. First, Bend It Into The Desired Shape, Heat It To A Dull Red Glow Along The Entire Length, And Then Cool It By Immersing It In Water. After Cooling, The Wire Can Be Deformed But Will Instantly Return To Its Newly Trained Shape When Dunked Into Hot Water!
• Comes With A Teacher’S Guide
• Sold In A Classroom pack Of 30
• 1ft L X 0.5 mm Dia.

Item 1001-01-30

In Stock

Nitinol (Pronounced “Night-In-All”) Is An Alloy METAl; Its Name Stands For Nickel (Ni), Titanium (Ti), And The Naval Ordnance Laboratory (Nol) Where It Was Discovered. Bend It, Then Drop It Into Hot Water And Watch It Return To Its Original Shape! This Crystalline METAl Changes Phase Around 75°C. You Can Also Retrain This Wire By Annealing It. First, Bend It Into The Desired Shape, Heat It To A Dull Red Glow Along The Entire Length, And Then Cool It By Immersing It In Water. After Cooling, The Wire Can Be Deformed But Will Instantly Return To Its Newly Trained Shape When Dunked Into Hot Water!
• Comes With A Teacher’S Guide
• 10 ft L X 0.5 mm Dia.

Item 1001-10

In Stock

Nitinol (Pronounced “Night-In-All”) Is An Alloy METAl; Its Name Stands For Nickel (Ni), Titanium (Ti), And The Naval Ordnance Laboratory (Nol) Where It Was Discovered. Bend It, Then Drop It Into Hot Water And Watch It Return To Its Original Shape! This Crystalline METAl Changes Phase Around 75°C. You Can Also Retrain This Wire By Annealing It. First, Bend It Into The Desired Shape, Heat It To A Dull Red Glow Along The Entire Length, And Then Cool It By Immersing It In Water. After Cooling, The Wire Can Be Deformed But Will Instantly Return To Its Newly Trained Shape When Dunked Into Hot Water!
• Comes With A Teacher’S Guide
• 50 ft L X 0.5 mm Dia.

Item 1001-50

In Stock

Knife Switches, Single Pole Single Throw pk/ 6

Item 3147-21-6

In Stock

Use This Apparatus For Qualitative And Quantitative Study Of The Electrolytic Decomposition Of Electrolytes Such As Water, Hydrochloric Acid, Etc. It Consists Of 2 Vertical, 50 ml, Gas-Collecting, Graduated Glass Tubes With Stopcocks At Top. The Tubes Are Joined To A Reservoir By A Bridging Tube And Fitted With A Pair Of Platinum Electrodes At Their Lower Ends. A Lead Wire Connecting The Platinum Electrode Passes Through The Glass Tube For External Connections, So That Only The Platinum Electrode Comes In Contact With The Electrolyte.
• Comes With A Teacher’S Guide And Reproducible Student Handout
• packed In A Styrofoam Case
• Mounted On A Cast Iron Stand
• Requires A 6 V Battery Or Low Voltage Dc Power Supply For Operation (Not Included)

Item 3155-01

In Stock

New Hoffman Electrolysis Apparatus

Item 3156-01

In Stock

Use This Kit For The Experimental Determination Of The Wave Length And Velocity Of Sound In Air By Locating Resonance Positions Of An Air Column. The Kit Consists Of A Graduated Neutral Glass Tube Connected To An Aluminum Water Reservoir By Rubber Tubing And A Pinch Cock.
• Adjustable Reservoir
• Tuning Fork Required (Not Included)

Item 3628-00

In Stock

A Must For Explorations Of Sound And Waves, These Rods Are An Easy Way To Demonstrate Longitudinal Waves As Opposed To Transverse Waves. They’Re Ideal For Teaching About Nodes And Anti-Nodes In Standing Waves. They Can Be Used For A Memorable Demonstration Of The Physics Of Sound.
• Comes With A Teacher’S Guide
• Sold In A set Of 2
• Includes A Bag Of Crushed Rosin To Lightly Coat Your Fingertips
• Approx. 20″ (500 mm) And 30″ (750 mm) L

Item 3637-00

In Stock

This Sensitive And Accurate Balance Is Perfect For Measuring And Comparing. It Is Made Of Sturdy Washable Plastic With A Removable Top Arm. The Balance Is An Extremely Useful Tool In Science Classrooms.
• Part Of The Foss Curriculum
• 21″ (533 mm) L X 4.5″ (115 mm) W X 5.5″ (140 mm) H

Item 5100-00

In Stock

Effectively Illustrate Newton’S Third Law With This Exciting And Simple Product. The Product Allows You To Conduct A Fun Demonstration That’S Great For Younger Kids Learning About Science. It Makes A Great Addition To Science Classrooms.
• Comes With A Teacher’S Guide
Includes:
• 1 Balloon
• 3 Rotor Blades
• 1 Mouth Piece
• 1 Blade Assembly
• Instructions
• Assorted Colors

Item 7030-03

In Stock

PVC Insulated Copper Wire And 50mm PVC Insulated Alligator Clips On Both Ends.
• Color: Red
• Length:24″
• pack Of 5
• Diameter: 2.6mm
• Gauge Of Wire: 16

Item 9120-01-5

In Stock

PVC Insulated Copper Wire And 50mm PVC Insulated Alligator Clips On Both Ends.
• Color: Black
• Length:24.
• pack Of 5
• Diameter: 2.6mm
• Gauge Of Wire: 16

Item 9120-02-5

In Stock

This Kit Helps Students Understand How Dew And Frost Are Formed. They Will Also Understand Concepts Of Condensation, Dew Point, Evaporation, Humidity, And Sublimation. Making Dew Classroom pack Contains Materials For 15 Pairs Of Students.
• Comes With A Teacher’S Guide
Includes:
• 15 METAl Cans
• 15 METAl Backed Thermometers

Item 9447-15

In Stock

This Device Is Used To Measure Uniformly Accelerated Motion And Determine Gravitational Acceleration. Air Is Pumped Through A Hollow Track With Fine Holes; This Allows Specially Fitted Air Track Cars To Glide Relatively Friction-Free.
• Comes With A Teacher’S Guide
Includes:
• Track 47″ (1200 mm)
• Single Speed Air Blower
• 3-Digit Timer
• Complete set (Also Available As Separate Parts)

Item AR-700

In Stock