Petri Dishes

Ever wonder how a clock works? Or how a roller coaster stays on its track? Explore all of this in the ABC's of Physics. Make your own timer as you discover how a pendulum clock works. Find out what F=ma means as you learn about force and motion and just how that roller coaster stays grounded. Discover Newton's laws working at your local playground and much, much more..Perfect for group experiments, and home school..Comes in a reusable plastic snap lid box for storage..Includes: Stop Watch, Tape Measure, Single Pulley, Double Pulley, Table Clamp Pulley, Spring Scale, Wooden Ball, 1.75" Steel Ball, 1" Steel Ball, Hall's Carriage, Weight Set, String, and Activity Guide

Discover how people communicated long distances before the telephone! With our Telegraph Kit you can experience a little bit of history, learn Morse Code and even send a secret message to a friend. Kit includes: D cell battery holder, contact key, light bulbs, alligator connector cords, buzzer and exploration guide. Ages: 7+. Battery not Included..Perfect for group experiments, and home school..Comes in a reusable plastic snap lid box for storage..Includes: (1) D cell battery holder, 1 contact key, 2 light bulbs, 5 alligator connector cords, 1 buzzer and exploration guide

Looking to do more experiments? Find what you need in this component kit! These basic science components are a great way to expand our Telegraph Kit, Simple Circuit, Conduction Experiment and Color Theory (sold separately). Kit Includes: single throw knife switch, double throw knife switch, 2 light bulb holders, 2 AA Cell Battery Holder, 10 Light Bulbs, 10 Alligator Connector Cords, and exploration guide. Ages 7+. Batteries not included..Perfect for group experiments, and home school..Comes in a reusable plastic snap lid box for storage..Includes: Single throw knife switch, double throw knife switch, 2 light bulb holders, 2 AA Cell Battery Holder, 10 Light Bulbs, 10 Alligator Connector Cords, and exploration guide.

Electricity, we all know what it is but how does it work? Create a simple circuit as you learn about electricity, currents, voltages, series circuits and much more. Kit includes: D cell battery holder, knife switch, 2 light bulb holders, 2 light bulbs, 5 alligator connector cords and exploration Guide. Ages: 7+. Battery not Included..Perfect for group experiments, and home school..Comes in a reusable plastic snap lid box for storage..Includes: (1) D cell battery holder, 1 knife switch, 2 light bulb holders, 2 light bulbs, 5 alligator connector cords and exploration Guide.

Get a jumpstart on your next science experiment with Test Tubes, Rack + More Glass Kit. A great basic kit, featuring some of the most common tools found in all labs. The glass test tubes are made from borosilicate glass tubing with uniform wall thickness for maximum heat transfer and chemical resistance. The 4-way test tube rack is sturdy and can be used for other size test tubes, even the large Safety Test Tubes or "preforms". Having the right tools is sure to make your experiment easier and safer..Perfect for group experiments, and home school.Comes in a reusable plastic snap lid box for storage.Includes: 6 Glass Test Tubes, 2 Pipettes, 1 Test Tube Tong, 2 Test Tube Brushes, 1 Test Tube Holder, and an Experiment Booklet

Set of 5 of our most popular sized low form polypropylene beakers. Nestled together in one box. Included in set, 50ml, 100ml, 250ml, 500ml and 1000ml. Graduations printed in blue..Set of 5 of our most popular sized low form polypropylene beakers..Ages: 7+ years.Easy to read graduations printed in blue.Convenient set of 5 different sizes.Made of polypropylene.Beakers, 50ml - 2.25 H x 2" Dia., 100ml - 2.75" H x 2.50" Dia., 250ml - 3.75" H x 3.25 Dia., 600ml - 4.75" H x 4" Dia., and 1000ml - 5.75" H x 4.75" Dia..This convenient 5-piece set of low form polypropylene beakers includes 50ml, 100ml, 250ml, 600ml, and 1000ml sizes, featuring easy-to-read blue graduations and durable construction, perfect for classroom or lab use.

This basic compound microscope is an excellent unit for the younger scientist. It features all metal construction for ruggedness and durability at an economical price. This unit has a 10x wide field, locked-in eye piece mounted at a 45° angle for comfort. The triple nosepiece features 4X, 10X objectives. This scope also has low-position coarse focusing with a built in slip clutch to prevent gear damage. The built-in 110-V illumination is great for viewing all types of specimens. Ages 10+..High quality Microscope at a great price.Perfect for the classroom or home projects.Ages 10 and up

This Specimen Density Set consists of a set of 10, one inch density cubes in a storage box. Materials included are: Acrylic, Aluminum, Brass, Copper, Maple, Nylon, Pine, Poplar, PVC and Steel/Iron..Excellent set to discover different materials!.Learn about properties of matter.Each item is represented in a 1" cube.Comes with storage case.For Grade 6+.⚠ WARNING: California Proposition 65 Warning. This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Does wood conduct electricity? How about a penny? Make your own "Conduction Tester" and explore what substances are conductors and which are insulators. Hint: most substances can be classified as one or the other. Included in the kit is (2) D cell battery holders, 1 light bulb, 1 light bulb holder, 4 alligator connector cords, a sample pack, and exploration guide. Ages 7+. Battery not Included..Perfect for group experiments, and home school.Comes in a reusable plastic snap lid box for storage.Includes: (2) D cell battery holders, 1 light bulb, 1 light bulb holder, 4 alligator connector cords, 1 toothpick, 1 Penny, 2 Paper Clips, and exploration guide

Use for homeschool or classroom experiments such as propagation and transpiration to name a few. Display your experiment in style. Kit includes a wooden stand for placement of 4 glass test tubes and 1 extra test tube. Comes assembled..This plant holder can be used for homeschool or classroom experiments such as propagation and transpiration to name a few.Grade 1+.Great way to have your experiment displayed in style.1 Wooden Stand, 5 Test Tubes.Kit includes a wooden stand for placement of 4 glass test tubes.Kit comes assembled

S&S Worldwide 3D Fishbowls craft kit can used to create dazzling display of sea creatures as part of ecology or sea program. Craft kit includes neon bright paint, brushes, 3D foam buttons and precut shapes, sold as 36 per pack..Theme/design: 3D fishbowls.Kit makes thirty-six 3D fishbowls.Size: 9" X 12".Ages: 6 years and up.Project/assembly time: 30 min.Neon creatures nearly bust out of the bowl.A fun "look what I made" take-home craft.Make a dimensional display of sea friends.Includes neon bright paint, brushes, 3-D foam buttons and precut shapes.Warning: Chocking hazard small parts, not for children under 3 yrs.S&S Worldwide 3D Fishbowls craft kit features a dimensional display of sea friends and can be used to create up to thirty-six 3D fishbowls, sold as 36 per pack.

No matter how complicated a camera, a telescope, or a microscope is, it consists of one or more of these basic elements: mirrors, lenses, and prisms. Explore the principles of reflection, refraction, and the physics of how light works as you discovery all about optics. Kit includes a flexible mirror (Bonus), cylindrical double concave lens, cylindrical double convex lens, small equilateral prism, small mirror, laser, 4 cards, and exploration guide. Ages 7+..This discovering set explores the principles of reflection, refraction, and the physics of how light works as you discovery all about optics..Grade 1+.Optics consists of one or more of these basic elements: mirrors, lenses, and prisms..Kit Includes a flexible mirror (Bonus), cylindrical double concave lens, cylindrical double convex lens, small equilateral prism, small mirror, laser, 4 cards, and exploration guide.

3-D Flower Model mounted on a wooden back. The model is an enlarged view of a typical flower with cut-a-way sections to show the major parts: Anther, Filament, Petal, Sepal, Stigma, Style, Ovary, Ovule, Receptacle, and Pedicel. Key Card included. Measures 14" x 10"..This model is an enlarged view of a typical flower with cut-a-way sections to show the major parts: Anther, Filament, Petal, Sepal, Stigma, Style, Ovary, Ovule, Receptacle, and Pedicel.Grade 1+.3-D Flower Model mounted on a wooden back.1 Flower Model.Measures 14" x 10".Key Card included

Are you ready to create your own slides? Make slides of what interests YOU! Learn slide-making techniques as you discover what there is to see on a "micro" level. Remember 3 slides in this kit are Glass, so be careful. Kit Includes: 12 plastic slides, 12 plastic cover slips, 3 glass slides with single concavity, 1 storage case, 4 petri dishes (35mmD), plastic forceps, plastic pipette, bottle of gum media, 25 colored labels, and slide preparation guide..Comes in a heavy duty plastic reusable snap-lid container.Everything included for experiments.Learn slide-making techniques as you discover what there is to see on a "micro" level.Fun hands on kit will keep kids busy for hours

This easy to hold 3X Magnifier has a plastic frame and 4" handle. 2-3/4" Diameter. Sold as a pack of 12 magnifiers..Durable & safe.3X Magnification.4" Handle, 2.75" Diameter.Pack of 12 magnifiers

The E Cube has Everything from our 4 most popular kits: Telegraph Kit, Color Theory, Simple Circuit and Conduction Experiment. Explore many aspects of electricity and take it to the next step with our digital multi-meter. Have fun recording your results and design your own experiments as you ask, "I wonder what would happen if…." There are no limits!.Explore many aspects of electricity and take it to the next step with our digital multi-meter.Grade 1+.Fun hands on kit will keep kids busy for hours.5 "D" Battery Holder, 1 Knife Switch, 4 Bulb Holders, 5 Lights, 17 Alligator Cord, 2 Contact Key, 1 Buzzer, 1 MiniMotor, 8 Disk, 1 Conduction SamplePk, 1 Digital Multi-Meter, 4 Guides, 1 Storage Case.Comes in a heavy duty plastic reusable snap-lid container.Everything included for experiments