
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
Build 300 or more electronic projects from a Reflection Detector to a Simple Salt Water Alarm with Snap Circuits SC300. The Elenco kit, a Dr. Toy Winner, has a grid base and a selection of conductors, resistors, switches, integrated circuits and more, for over (60) color-coded snap-in parts. For ages 8 to 108, the easy-to-use components and well-designed instruction manual make this a perfect way to spend some quality time with a bright young child! AWARDS: The National Parenting Center-Seal of Approval, Dr. Toy 100 Best Children's Products, Dr Toy Best Educational Products
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93437 SNAP CIRCUIT SC300 |
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
The CHEM C500 from Thames & Kosmos is our most basic chemistry set but still includes over (30) experiments. Teaches reactions between solids, liquids and gases and the colorful effects of acids and bases. Includes reactions with sodium carbonate, litmus tests, invisible ink, electrochemical reactions and other fun activities to bring science to life for kids. For ages 8 and up.
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94359 THAMES & KOSMOS C500 BEGINNER'S CHEMISTRY SET |
You get (3) genuine actual real fossils for less than the cost of a tuna fish sandwich, with fries anyway. You'll receive a sand dollar fossil (approx 1-1/4" dia), an orthoceras (a type of cephalopod approx 3" long) and an ammonite (approx 1" dia) fossil, each in an individual plastic box.
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94275 SAND DOLLAR, ORTHOCERAS & AMMONITE FOSSILS |
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
Everybody loves a surprise, so order these Erector® Design Starter vehicle kits and we'll surprise you with (2) different ones. All have 60+ to 90+ pieces, and range from 6" to 8" long when assembled. No motors. We'll grab from our bin of tractor, front-end loader, helicopter, single-engine plane, dune buggy, and motorcycle kits. All include instructions and require simple hand tools. Ages 8 and way up.
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94281 ERECTOR® VEHICLE KIT SURPRISE |
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
Based on drawings from DaVinci's Codex Atlanticus, this Pathfinders catapult kit uses a pair of bent wooden arms as springs to launch clay balls (included) over (4) meters at enemy fortifications (not included, go make your own enemies). The assembled model will be approx 9" tall on a 10" x 7-1/4" base. Made from pre-cut, untreated wood from sustainable forests, and built with pegs for added strength and verisimilitude. For ages 12 and up.
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94075 DAVINCI CATAPULT |
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
Build a real head of live steam in the boiler, ease the throttle open and watch the engine take off. The stationary steam plants have nickel plated brass horizontal boiler, water gauge, whistle, safety valve, throttle, 3" dia flywheel and power takeoff pulley. Our dry pellet fuel model (includes 20 fuel pellets) has a single action horizontal piston engine and comes as a kit. It requires about 2 hours to assemble and mount on its roughly 7" sq base, using simple tools like pliers and screwdriver. Assembly adds to the fun and cuts the price! All parts of each are precision metal, plated or enameled as appropriate. Select a small DC motor that will operate as a generator from our catalogs and see if you can become a 19th century electric utility!! Requires light assembly. Ages 10 and up. Add a box of (20) extra fuel pellets for even more hours of enjoyment!
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42324 EXTRA FUEL PELLETS | |
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72202 STEAM ENGINE KIT |
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
Budding lapidarians will lap up this rock polishing kit which is so complete it even contains some rocks. The polishing tumbler has a (3) lb. ((1) qt.) fifteen sided rubber barrel and is driven by a 115 VAC motor. Overall dimensions are 6" x 6" x 7-1/2" high. In addition to the tumbler, the kit includes an assortment of jewelry findings and a detailed manual giving you easy to follow instructions. But don't think of it only as useful for jewelry making. As a hobby, our Uncle George for many years collected and polished a wide variety of rocks which he found interesting and made beautiful in and of themselves.
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89758 REPLACEM'T ABRASIVES | |
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80276 ROCK POLISHING KIT |
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
We've got rocks by the box. You pays yer money and you takes yer choice of our gallimaufry of geological goodies. The Mohs Kit is a mineral hardness scale set, with (9) specimens: gypsum, talc, calcite, fluorite, apatite, orthoclase, quartz, topaz and corundum. The Mineral Kit has (15) specimens: fluorite, microline, feldspar, hematite, pyrite, calcite, magnetite, talc, pyrolusite, graphite, milky quartz, mica, satin spar, selenite and alabaster gypsum. The Rock Kit has (15) specimens, (5) each of igneous, sedimentary, metamorphic rock types. All kits include a small magnifier, tray and instruction pamphlet. The Mohs and Mineral Kits also come with a nail and ceramic streak plate.
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93720 MINERAL KIT | |
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93719 MOHS KIT | |
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93721 ROCK KIT |
A collection of 11" x 14" top quality medical charts. They cover topics such as organs: "Eye" or "Skin", systems: "Digestive" or "Female Reproductive" and disease or conditions such as: "Cancer" and "Obesity". They are on heavy coated paper suitable for putting up in, say, a classroom where they would be excellent teaching aids. Most are overruns that are imprinted with the name of a drug at the bottom and were distributed as part of a promotion. A few have misspelling misprints. Because of varying quantities and a horrendous sorting problem, we cannot give you the luxury of picking your favorites from a long list. We also have (2) large (20" x 26") wall charts, One on hypertension and one on the male reproductive system.
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20664 ANAT CHARTS, PKG(12) | |
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20655 ANAT CHARTS, PKG(2) | |
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23059 HYPERTEN WALL CHART | |
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23062 MALE REPRO WALL CHART |
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.
Pop one of these roughly 1-1/4" dia stones into the toe of a sock, smash it with a hammer, and be the first person ever to see your real-as-Nature-makes-it geode!! Ninety percent of them have the familiar beautiful white crystals inside. Formed by volcanic action, they are found all over the world, but ours are from Mexico. There is no way to tell from the outside if they have crystal centers, but we will send you two just to raise your odds, and we haven't had a dud yet in our stores!! Much much more fun and satisfaction than buying one already cracked.
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88823 GEODES |
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