Lab Chemistry Kits

Crystal Violet 1% Alc Sol 30mL

Discover how forensic scientists use hair to assist in solving crimes. You will discover the differences between human and animal hair as well as differences among different types of human hair. In the second part of the activity, you will try to determine the origin of a hair sample from a crime...

IODINE SOLUTION 0.05M 10ML

Living organisms require energy for growth, respiration, reproduction, and movement. Primary producers such as plants absorb energy from the sun and convert it to biomass, via photosynthesis, which is then either used for cellular respiration or passed up the food chain. In this activity, measure...

Crime scene investigators are called to the scene of a possible violent crime. They examine the scene for evidence, such as fingerprints, hair, fibers, etc. After collecting the evidence, they notice there is no visible blood. Someone takes out a spray bottle and begins to spray the area with a...

This complete set features high quality borosilicate glass parts and all hardware necessary for simple distillation experiments. Includes: 500ml Round Bottom Borosilicate Flask with Side Tube 300mm Graham Condenser 250ml Erlenmeyer Flask Glass Stopper Support Stand (6"X9") with 24"...

Electrolysis Unit Hoffman Standard The apparatus is supplied with the Hoffman Glass Collecting Tube and Reservoir #57001. The Collection Tubes are graduated to 60ml x 0.2ml subdivision. The top of each tube is fitted with ground glass stopcocks. The Reservoir Tube is 16" in length and is...

Changes to the carbon cycle and climate due to human activities have had detrimental effects on the environment. One example of this is known as ocean acidification, which is the changing of the ocean's chemistry due to increased carbon dioxide in the atmosphere and ocean. In this activity, students...

DILUTE LUGOL'S SOLUTION 2% 500ml

The yield of ester can be increased either by removing one of the products of the reaction as it is formed or by increasing the concentration of one of the reactants. The normal procedure is to remove water using the dehydrating agent sulfuric acid, which also acts as the catalyst. In this...

Ferrofluid is a colloidal liquid made of particles less than 10 nanometers in diameter. When exposed to to a magnetic field, the nanoparticles form regular patterns of peaks and valleys. You can demonstrate magnetic fields for your students in a very visual way. Included: 50mL Ferrofluid WARNING:...

12 x 6 mL Tryptic Soy Agar Tubes, Slant

Perform chemical and physical tests on local soil samples to explore different soil types and their characteristics due to their unique compositions. This kit contains enough materials for 8 groups of students and comes with a Teacher's manual and student study guide copymaster. The activity covers...

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

Make your own foam and explain how when two viscous liquids are mixed together, they initiate a reaction producing a light weight polyurethane foam which expands to 30 times the original volume of the two liquids. Aligned to the Next Generation Science Standards (NGSS)* Disciplinary Core Ideas:...

Bismarck Brown 1% Alcohol Sol 30mL

Often times, during a criminal investigation, police and crime scene investigators must use all available tools and pieces of evidence to work backwards and create the most likely scenario as to what might have occurred. Different types of evidence provide different pieces to the puzzle. Learn about...

The school library’s computers have been stolen. Left behind was a ransom note demanding money. Help solve the crime using thin-layer chromatography to separate the ink on the ransom note and ink found in markers tied to possible suspects. It may be possible to provide evidence as to whether or not...

Refill Kit Includes: 15mL Potassium Hydroxide 15% 1 pkg Peas Seeds 1 pkg Non-absorbent Cotton 1 pkg Absorbent Cotton DOT Info: Small quantity exemption 173.4 THIS PACKAGE CONFORMS TO 49 CFR 173.4 for domestic highway or rail transport only

Hundreds of millions of tons of plastic are produced each year and used for a variety of products, from packaging to automobiles. The majority of these products are disposable items, leading to excessive amounts of plastic being discarded into landfills and the oceans. Due to the major threat this...

Carbol Rose Bengal Solution 30mL

Amino acids are the fundamental building blocks of all proteins. Often times scientists may need to identify the amino acid contained in a protein. One such method for separating and identifying individual amino acids is paper chromatography. In this activity, students will perform a paper...

Large Periodic Table of the Elements measures 47" wide and 35.5" tall is easily visible from every corner of the classroom. Durable material will withstand heavy classroom use. Elements included up through UUO #118.