Knife Switch with Screw Type Binding Posts - Single Pole, Single Throw. Great for classroom and laboratory experiments, the knife switch has a mounted screw type binding post for a solid electrical connection.
Knife Switch with Screw Type Binding Posts - Single Pole, Single Throw. Great for classroom and laboratory experiments, the knife switch has a mounted screw type binding post for a solid electrical connection.
Our Prepared Slides show top quality specimens in Zoology, Botany, General Biology, Histology, Parasitology, Embryology, Fungi, Monera, and Protista.
Our Prepared Slides show top quality specimens in Zoology, Botany, General Biology, Histology, Parasitology, Embryology, Fungi, Monera, and Protista.
Made of plated steel wire for handling cover glasses and slides, carefully and tightly.
Made of plated steel wire for handling cover glasses and slides, carefully and tightly.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index. Features a hinged design.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index. Features a hinged design.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.
Sturdy two-piece molded plastic boxes. The bottom section has slide numbers engraved for easy reference, and the inside of the lid carries a numbered slide index.
Strong wooden frame, with hinged cover. Slides fit into numbered beveled slots. Printed index lines the cover.
Strong wooden frame, with hinged cover. Slides fit into numbered beveled slots. Printed index lines the cover.
Strong wooden frame, with hinged cover. Slides fit into numbered beveled slots. Printed index lines the cover.
Strong wooden frame, with hinged cover. Slides fit into numbered beveled slots. Printed index lines the cover.
• Experiment with conductors, a real working circuit board, wires, light bulbs and more for high-voltage excitement
• Learn about electricity, series, circuits, switches, voltage, current, resistance and other concepts important for electricians and others in the field
• Safe, educational electrical fun that requires (4) "AA" alkaline batteries (not included),
• Includes a circuit board, battery holder, strip, bulbs, holder, wires, code switch, washers, brads, resistors, jar, springs and manual
• Recommended for children 8 years of age and older with adult supervision
Create different kinds of slime. Slime that jiggles, a sticky ooze that can glue things together a mystery material that's solid one minute, liquid the next, and others. Science booklet, recipe cards, and slime chemicals included. Ages 8 +.
• For 70 years, made in the U.S.A. with over 300 million sold worldwide
• Stretches like an accordion, bounces and walks down steps
• Made of metal for long lasting wiggly jiggly fun
• Comes boxed and perfect for presents, party favors, Easter baskets, grab bags, prizes and stocking stuffers
• Recommended for children 5 years of age and older
For 70 years, made in the U.S.A. with over 300 million sold worldwide. Stretches like an accordion, bounces and walks down steps. Made of metal for long lasting wiggly jiggly fun. Comes boxed and perfect for presents, party favors, Easter baskets, grab bags, prizes and stocking stuffers. Recommended for children 5 years of age and older
• Constructed of heavy-duty vinyl
• School Safety Patrol emblem on both sides
• Stitched fabric edges
• Elastic side straps
• Slip easily over a jacket or coat
• Easily cleaned with a damp cloth
• Available in 3 sizes and 2 colors
These Slip-Over Safety Patrol Capes are constructed of heavy-duty vinyl and screened on both sides with our School Safety Patrol emblem. The durable vinyl material is easy to clean with a damp cloth. They have stitched fabric edges and elastic side straps. These capes will easily slip over a jacket or coat. Available in 3 sizes and colors.
Small
14 ½" Across should to shoulder
16" From Shoulder to hem
Medium
15" Across should to shoulder
22" From Shoulder to hem
Large
17" Across should to shoulder
27" From Shoulder to hem
Set of 10 slotted weights consisting of 1 each 10g, 2 each 20g, 1 each 50g, 5 each 100g and 1 each 500g weights. Weights are made of brass. Set comes with metal rack.
Set of 10 slotted weights consisting of 1 each 10g, 2 each 20g, 1 each 50g, 5 each 100g and 1 each 500g weights. Weights are made of brass. Set comes with metal rack.
Made of steel wire, chrome plated. Stand has a heavy wire gauge top. Overall height is 5", to accommodate all sizes of burners.
Made of zinc plated steel wire. Stand has a heavy wire gauge top. Overall height is 5in, to accommodate all sizes of burners.
Made of steel wire, chrome plated. Stand has a heavy wire gauge top. Overall height is 5", to accommodate all sizes of burners.
Made of zinc plated steel wire. Stand has a heavy wire gauge top with ceramic center. Overall height is 5in, to accommodate all sizes of burners.
Note:
(l.s.) longitudinal section
(t.s) transverse section
(w.m) whole mount
(sec) special section
(c.s) cross section
Set Includes:
• A1 Bird Feather
• A2 Bee Leg
• A3 Butterfly Mouth Parts
• A4 House Fly Wing
• A5 Aphid
• A6 Honey Bee Mouth (w.s.)
• A7 Planaria (w.m.)
• A8 Hydra
• A9 Daphnia
• A10 Trachurus Trichiura
• A11 Single Cell
• A12 Mosquito Larva
• A13 Fish Scales
• A14 Insect Compound Eye
• A15 Paramecium Division
Introduce the world of microscopy to your students through the selection of this prepared slide set which features numerous small organisms to study. High-quality, yet affordable, 1"x 3"slides labeled and stored in a slotted plastic container. Set of 15 prepared slides. Set Includes: A1 Bird Feather A2 Bee Leg (w.m.) A3 Butterfly Mouth Parts (w.m.) A4 House Fly Wing (w.m.) A5 Aphis (w.m.) A6 Honey Bee Mouth Parts (w.m.) A7 Planaria (w.m.) A8 Hydra (w.m.) A9 Daphnia (w.m.) A10 Trichuris Trichiura (w.m.) A11 Single Cell Zoo (w.m.) A12 Mosquito Larva (w.m.) A13 Fish Scale A14 Insect Compound Eye (sec.) A15 Paramecium Division.
Replacement filters for the "Effects of Smoking Kit." Contains 25 filters.
Learn about the backbone and body structure of reptiles. Sealed in resin, making it easy to observe, handle, and store. 5.3" x 3.5" x 0.9". Weight: 0.8 lbs.
12 3/4" Wide x 10 1/2" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12 3/4" Wide x 10 1/2" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12 3/4" Wide x 10 1/2" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12 3/4" Wide x 10 1/2" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12 3/4" Wide x 10 1/2" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.
12 3/4" Wide x 10 1/2" Long Printed on One Side These directional reinforcement devices give supplemental standard warnings and directions creating safer traffic control in the school area. Installs in seconds and firmly locks in place. Reusable, All-weather ABS plastic with UV. Used by thousands of schools, cities and utility companies.