A nutritionally-rich medium for the growth and maintenance of recombinant E. coli used in molecular biology and genetic studies. 500 g Luria Agar (Miller’s) Use 40 grams with 1 liter of water. DOT Info: Non-regulated

A selective and differential medium for the selection of Gram-negative bacteria and differentiation of lactose and non-lactose fermenting organisms. Lactose fermenting organisms produce colored colonies while non-lactose fermenting organisms grow as colorless colonies. E. coli colonies display a…

The voltaic cell is an electrochemical cell that produces electrical energy through a chemical reaction, specifically an oxidation-reduction reaction. In this activity, students will set up electrochemical cells, with each group using a different combination of materials for the anode and the…

This kit has been designed to introduce students to the concepts of fabric and fiber analysis. Experiments in this kit cover the areas of cloth weave identification, microscopic fiber analysis, burn testing and chemical analysis. Students will first analyze a group of known materials to learn the…

This cleaner has been specially formulated for use on laboratory surfaces including, stainless steel, stone/composite bench tops and fume hood sashes. This cleaner is intended for removal of stains and residues. It is not intended as a disinfectant. 4 oz Spray Bottle DOT Info: UN1760, Corrosive…

This is a single replacement reaction in which the zinc metal dissolves in solution and tin metal is formed. Aligned to the Next Generation Science Standards (NGSS)* Disciplinary Core Ideas: PS1.A; PS2.B Performance Expectations: HS-PS1-1 Cross Cutting Concepts: Patterns Engineering Practices:…

Designed for older elementary students to help them examine and understand the needs of plants for growth and survival. For the sake of time, the class can be split in thirds, with some students conducting a light/dark experiment, some studying plant nutritional needs, and some studying effects of…

Crude oil is a complex mixture of many useful hydrocarbons such as gasoline, kerosene, butane, and motor oil. In order to be of use, these hydrocarbons must first be separated from each other. In this activity, students will complete a fractional distillation experiment to simulate the…

This Innovating Science pH Buffer Calibration Kit includes 500ml of each buffer solution pH 7, pH 4, and pH 10. It also includes 120ml of electrode storage solution. Kit Includes: 500mL Buffer pH 4 500mL Buffer pH 7 500mL Buffer pH 10 120mL Potassium Chloride, 1M DOT Info: Non-regulated

Use simulated urine to identify a variety of physiological conditions by odor for the presence of Ketone. Included: 500mL Urine, Artificial w/ Ketone DOT Info: Non-regulated

For Educational, Classroom Purposes Only

Potato dextrose broth is the most widely used medium for growing fungi and yeasts. 500 g Potato Dextrose Agar Use 39 grams with 1 liter of water. DOT Info: Non-regulated

Show students it is possible to produce acetylsalicylic acid from a naturally-occurring, renewable resource. Students will convert sodium salicylate to salicylic acid, collect and dry prepared salicylic acid. They may then use a quick confirmatory test to examine for the presence of salicylic acid.…

Loading Dye 10x 5mL Dye that is used for tracking DNA during agarose electrophoresis. DOT Info: Non-regulated

Students determine the equilibrium constant of three unknown acids and compare the data to known values to identify them. Kit Includes: 1 x 10g Benzoic Acid Crystals 1 x 10g Potassium Hydrogen Phthalate 1 x 10g Sodium Bisulfate (Sodium Hydrogen Sulfate) 10 x 250mL Sodium Hydroxide, 0.1M Solution 4…

Barium Nitrate (CAS # 10022-31-8) 1 pack to make 1 liter 0.1M solution DOT Info: Small quantity exemption 173.4 This package conforms to 49 CFR 173.4 for domestic highway or rail transport only

In this experiment the indicator eriochrome black T (EBT) is used to signal the presence of ions in the water sample. EBT binds with free metal ions in the water to form a pink complex. EDTA has a stronger affinity for the metal ions than EBT so when EDTA is added it replaces the EBT and the EBT…

Of all the naturally occurring metals copper is one of the most useful and versatile. Evidence suggests copper has been used by humans for at least 10,000 years. Copper is used for architecture. It is used for electrical wiring, water pipes, and plumbing fixtures. It is found in automobiles and a…

For Educational, Classroom Purposes Only

Benedicts Reagent (Mixture) 2 pack to make 2 x 50mL Qualitative Solution DOT Info: Non-regulated

For Educational, Classroom Purposes Only

This series of activities, developed by the American Chemical Society through grants from the National Science Foundation and National Institutes of Health, is comprised of four lessons that investigate chemical changes. Using the instruction manual obtained from the American Chemical Society’s…

Different shampoos are manufactured from a variety of ingredients to perform a variety of tasks. In this investigation, students will not only learn about the role of several shampoo ingredients, but also test several properties of different shampoos which are included in the kit. Students will…

For Educational, Classroom Purposes Only

Designed for young elementary students to help them examine and understand the needs of plants for growth and survival. This kit contains materials for 15 groups of two to dissect and germinate seeds, and compare their plant’s growth to other types of plants grown in the classroom. Aligned to the…

Bromocresol Green (CAS # 62625-32-5) Makes 100mL 0.4% solution DOT Info: Non-regulated

Students will learn the necessary components and conditions for photosynthesis to occur while using leaf disks to measure the accumulation of oxygen and relate it to the rate of photosynthesis. Students will then use guided inquiry to design and conduct an experiment to examine the effects of a…

Owls have a specialized digestive tract which helps them expel the indigestible parts of their prey in pellet form. Dissecting an owl pellet can teach students the concepts of food webs and food chains while identifying the small animals that are prey for the owls. The pellets are heat sterilized…

Learn to identify and classify different types of fingerprints. Students will learn how to identify different types of fingerprints and distinguishing characteristics, as well as dusting for fingerprints, the oldest and most commonly used method of fingerprint detection. Kit contains enough…

For Educational, Classroom Purposes Only

Once the Grignard reagent is prepared, it can be used to prepare the target compound. In this experiment the target compound is a carboxylic acid. To prepare a carboxylic acid, the Grignard reagent is carboxylated in a reaction with dry ice. After the reaction is complete, hot water is added to…

For Educational, Classroom Purposes Only