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CENCO AP Physics Lab 2.16: Diffracting light with gratings

Item Number:  (470348-778)
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Determination of Water Hardness kit

Item Number:  (470146-438)
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Determination of Water Hardness kit, 40 tests, Kit Contents: 6 Plastic Pipettes, 3 Reaction Vessel, 3 Collection Bottle, 1 Measuring Tube, 2 Titrator 3mL, 3x60mL 0.005 M EDTA Titrant60mL pH 10 Buffer Solution, 15mL Ericochrome Black T Indicator Solution

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Determining the Composition of an Unknown Mixture

Item Number:  (470136-722)
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Dissociation Constants of Weak Acids, kit

Item Number:  (470163-082)
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Dissociation Constants of Weak Acids, Kit Includes:1x10 g Benzoic Acid Crystals, 1x10 g Potassium Hydrogen Phthalate, 1x10 g Sodium Bisulfate (Sodium Hydrogen Sulfate), 10x250 ml Sodium Hydroxide, 0.1M Solution, 4x25 ml Phenolphthalein, 1% in IPA Solution

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Ester Formation Chemistry kit

Item Number:  (470163-076)
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Ester Formation Chemistry Kit, Includes: Material for 15 groups: 25mL Acetic Acid, Glacial UN2789 (2), 15g Salicylic Acid, 25mL Octyl Alcohol (2), 25mL Methyl Alcohol UN1230 (2), 25mL Sulfuric Acid, ACS Concentrate UN1830 (2), teacher guide, and student copy masters

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Animal Fur Pad, 2 Whole Pelts

Item Number:  (470220-912)
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2 Whole Pelts

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Diagnosis: You Are The Doctor Activity Guide

Item Number:  (470102-572)
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Separation Of A Mixture Of Solids

Item Number:  (470225-452)
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Separation of a Mixture of Solids: Liquid-Liquid Extraction

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Introduction to Reaction Rates kit

Item Number:  (470165-504)
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Introduction to Reaction Rates kit, designed to introduce students to the concepts of reaction rates through a series of experiments demonstrating the impact of concentration, heat, surface area and catalysts

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Determination of the Ammonia Nitrogen Concentration in Water Kit

Item Number:  (470146-434)
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Determination of the Ammonia Nitrogen Concentration in Water kit, 40 tests, Kit Contents: 12 Plastic Pipettes, 3 Reaction Vessel, 3 Collection Bottle, 1 Measuring Tube, 15mL Ammonia Test Solution 1, 15mL Ammonia Test Solution 2

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Counting Sticks0

Item Number:  (470151-282)
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Ward's® Halides: Family Characteristics Lab Activity

Item Number:  (470023-824)
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Slime in the bag inquiry, laboratory activity

Item Number:  (470013-950)
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Disappearing Rainbow Chemistry Demonstration kit

Item Number:  (470221-810)
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Disappearing Rainbow Chemistry Demonstration kit, Includes: 25ml Red Indicator, 25ml Orange Indicator, 25ml Yellow Indicator, 25ml Green Indicator, 25ml Blue Indicator, 25ml Violet Indicator, 2X30ml HCL 1N, 2X30ml NaOH 1N, 30ml Sodium Hydroxide 6m

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Faux Fur

Item Number:  (470152-916)
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Animal Fur Pad, Pack of 4 Strips

Item Number:  (470220-908)
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4 Fur Strips

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Safer sodium demonstration

Item Number:  (470118-182)
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Ward's® Chemistry Safer Sodium Demonstration

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Gram stain set 30ml each of 7 stains

Item Number:  (470301-180)
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Gram Stain Chemical Set

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Animal Fur Pad, 6 Whole Pelts

Item Number:  (470220-914)
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6 Whole Pelts

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Chemical Analysis Using Titrations kit

Item Number:  (470165-510)
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Chemical Analysis Using Titrations kit, activities in this kit will focus on how acid-base titrations work and how to identify the concentration of an unknown acid. Kit contains enough materials for 10 groups

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Animal Fur Pad, Pack of 16 Strips

Item Number:  (470220-910)
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16 Fur Strips

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Demonstration Thermometer

Item Number:  (470154-012)
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Simulated Blood Smearing Lab Activity

Item Number:  (470015-180)
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Photosynthesis, The Hill Reaction

Item Number:  (470218-356)
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Photosynthesis, The Hill Reaction, Includes: 40 mL 10% Propylene Glycol Solution, 500 mL Plant Extract Buffer, 100 mL 0.05% Dichloroindophenol Ezprep, 100 mL 0.5 M Sucrose Ezprep, 0.25 g Sodium Hydrosulfite, 2 Filters, 30 Graduated Pipettes

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Oscillating Reaction- The Traffic Light kit

Item Number:  (470219-088)
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Oscillating Reaction- The Traffic Light kit, Includes: 1x10 g Sodium Hydroxide, Beads UN1823, 1x0.5g Indigo Carmine, makes 50ml, 5x5 g Dextrose (Glucose), A flask containing a yellow solution gently swirled and the solution turns red

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Determination of the Alkalinity of Water Kit

Item Number:  (470146-440)
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Determination of the Alkalinity of Water, 40 tests, Kit Contents: 3 Plastic Pipettes, 3 Reaction Vessel, 3 Collection Bottle, 1 Measuring Tube, 2x1mL Titrator, 3x60mL Hydrochloric Acid Titrant, 15mL Total Alkalinity Indicator Solution

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Liquid Convection Apparatus

Item Number:  (470005-410)
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Cenco Coulomb and Current Apparatus

Item Number:  (470014-660)
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Yellow LED, Set of 5

Item Number:  (470127-430)
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MagLev Train Kit

Item Number:  (470003-054)
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Determination of the Empirical Formula of Magnesium Oxide, Includes:1 Roll Magnesium Metal, Ribbon

Item Number:  (470163-114)
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Determination of the Empirical Formula of Magnesium Oxide

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CENCO electricity accessory kit

Item Number:  (470348-830)
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Thermochemistry and Hess Law kit

Item Number:  (470163-068)
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Kit, Thermochemistry and Hess Law, Includes: Materials for 15 groups: 250mL Hydrochloric Acid, 2M/2N solution UN1789 (8), 250mL Sodium Hydroxide, 2M/2N solution UN1824 (8), 500mL Ammonium Chloride, 2M solution (2), 500mL Ammonium Hydroxide, 2M solution (2)

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Blue LED, Set of 5

Item Number:  (470039-682)
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Sodium Carbonate, 20 g

Item Number:  (470108-074)
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Calcium chloride 2-hydrate, flakes, 100 g

Item Number:  (470108-386)
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Citric acid 1-hydrate, granular, 100 g

Item Number:  (470108-418)
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Frog visual dissection guide pack of 10

Item Number:  (470156-790)
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Frog Visual Dissection Guide, Pack of 10

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Endospore Staining Kit

Item Number:  (470030-202)
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Sodium chloride, fine crystal, 500 g

Item Number:  (470013-088)
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Molarity Lab Investigation Kit

Item Number:  (470220-224)
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Molarity Lab Investigation Kit, concepts of molarity, Includes: 400 mL 0.3 M Hydrochloric Acid, 45 mL Phenolphthalein Solution, 5L 0.1 M Sodium Hydroxide, 1200g Sucrose, 400 mL Unknown Hydrochloric Acid No. 1, 2 and 3, has enough materials for 15 groups

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Acid rain science fair kit

Item Number:  (470163-314)
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The Acid rain test kit is great to use in the classroom or for science fairprojects to determine if you have acid rain in your area, Kit Includes: 15ml Low Range pH Indicator, 6 Test tubes, Color Chart

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CENCO AP physics lab 2.19: Investigating the Balmer series

Item Number:  (470348-798)
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Orange LED, Set of 5

Item Number:  (470127-428)
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Small Magnetic Compasses

Item Number:  (470005-402)
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Red LED, Set of 5

Item Number:  (470039-678)
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The Great American Fan car Race Lab Activity

Item Number:  (470190-694)
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Trilobite Fossil Study

Item Number:  (470145-998)
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Launch System

Item Number:  (470006-264)
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Equilibrium apparatus

Item Number:  (470105-470)
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Iodine-iodine (ki) solution, 1.85%, 500 ml

Item Number:  (470108-602)
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Determination of the Hardness of Water, kit

Item Number:  (470163-106)
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Determination of the Hardness of Water, Kit Includes:4x500 ml EDTA Solution, 0.005M, 2x200 ml Buffer Solution, 2x15 ml EBT Solution (Eriochrome Black, 0.1%) UN1219

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Starch, liquid, 100 ml

Item Number:  (470089-562)
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Invest AP bio 9 restriction enzyme refill

Item Number:  (470136-682)
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AP Investigation 9: Restriction Enzymes Refill

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Pig visual dissection guide

Item Number:  (470156-776)
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Pig Visual Dissection Guide, Each

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Sulfur, flowers sublimed powder, 100 g

Item Number:  (470013-092)
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Propterites of matter: what oobleck, Th kit

Item Number:  (470163-310)
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Propterites of matter: what oobleck, Th kit has been designed to introduce young students (K-4) to the concepts of matter in a fun, safe, hands-on way, Kit includes: 1000g Oobleck powder, 10 pcs Solid samples, 30 Holding trays, 10 Testing spatulas

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Magnesium sulfate anhydrous, powder, 25 g

Item Number:  (470109-432)
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Introductory Fossil Collection

Item Number:  (470026-754)
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Invest AP bio 4 diff/osm refill

Item Number:  (470136-678)
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AP Investigation 4: Osmosis and diffusion refill

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WARD’S Gram Stain Bacterial Suspension Kit

Item Number:  (470177-256)
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Agarose Gel Electrophoresis Lab Pack

Item Number:  (470015-288)
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Plant and Animal Cell Model Kit

Item Number:  (470103-998)
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Ward's® Chemistry Hydrogen Fuel Cell Demonstration

Item Number:  (470136-728)
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