Jarvis
View Cart (0)
New Stuff
Stuff on Sale
Must Go


Rainbow Bouncer

Warning!  WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.

Plastic disc, 2-1/4" dia with a diffraction grating face. Place the disc in the sunlight, and it will reflect a myriad of rainbow splashes on a wall, ceiling, screen etc. Neat!

88884 RAINBOW BOUNCER
$2.00 PKG(2)

Popular Tags:  chili kid school    |   Add Tag Add a tag to this item

 

Chemiluminescence Kit

Warning!  WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.

The Cool Blue Light Experiment Kit uses copper sulfate, perborate and luminol to produce light from the energy released in a chemical reaction. The instructions recommend this kit for experimenters nine years old and up, with adult supervision. Some experiments call for the addition of household chemicals like chlorine bleach, hydrogen peroxide or sugar.

90154 COOL BLUE LIGHT KIT
$8.95 EACH

Popular Tags:  Acelduma KIT hippiecarguy    |   Add Tag Add a tag to this item

 

Gyroscope

Warning!  WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.

2" flywheel in well made metal frame. The trick is the same as it has been for 100 years. Wind the string through the spindle, pull it firmly to set the flywheel spinning, and perform effortless balancing magic on pencil tips, string tightropes, and the like. We tend to forget that bicycles and aircraft navigation both rely heavily on gyroscopic principles. It's never too early to tell the kids. Besides, it's fun.

3804 METAL GYROSCOPE
$6.95 EACH

Popular Tags:  mrs WishList smittex    |   Add Tag Add a tag to this item

 

Burner Stands

Three-legged steel stands for cooking above burners in the lab. The unit stands 6" tall with a 2–1/4" ID (3–1/4" OD) burner ring. Legs are 1/4" wide chromed steel and angle outward slightly. Burner rings have a grey baked enamel finish. Legs screw into burner rings and have adjusting nuts. Sturdy construction.

89735 BURNER STAND, 6"
$5.95 EACH

Popular Tags:  stand frank wishlist    |   Add Tag Add a tag to this item

 

Tubes!

Tubing for all your tubing needs. We have rubber, acrylic, vinyl, and PVC, in a variety of somber colors. All are nice and flexible like a tube ought. And they're all at our typically low, low prices. See the table for the specs.

    Material Color    
25401 TUBING, 1/4"X3/8" PVC Green Details
$2.25 (15FT)
27669 TUBING, 1/8"X3/16" PVC White Details
$2.00 (20FT)
23757 TUBING, 1/8"X5/32" Acrylic Clear Details
$1.00 PKG(6)

Popular Tags:  gglass KINDS Wishlist    |   Add Tag Add a tag to this item

 

A Spoonful Of Sugar

Warning!  WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.

Two educational Science Kits that kids will love! Fun projects. Great boxes. Instructive instructions! Secret Codes teaches cryptography with invisible ink markers, decoder wheels, spy manuals and more. Fingerprint Files includes the history of fingerprints, and all you'll need to take them, using actual police and FBI methods, and dust surfaces for matching prints. Very nice as small gifts, or for home schooling. Both are for ages 8 and up.

91776 FINGERPRINT FILES
$5.95 EACH
91775 SECRET CODES
$4.95 EACH

Popular Tags:  SCFG cocoa fw    |   Add Tag Add a tag to this item

 

Scope Your Stethos!!

Stethos is Greek for chest. Indeed you can scope your stethos with this stethoscope, or your friend's or your dog's. But it works equally well for picking up any sound being transmitted through a solid medium. Listen to the air flowing through the heating ducts, the water in the pipes, the sounds of machinery, the termites munching on the floor joists!! The color does vary so we will select from what's currently available. We've had blue, teal, red, black, burgandy, green and purple, but there may be other colors yet to be seen! A great discovery device whether for biology or other pursuits. Not of professional quality, but not just a toy.

11077 STETHOSCOPE
$5.95 EACH

Popular Tags:  thebig747 ME 2tonechaos    |   Add Tag Add a tag to this item

 

Learn A Trade

Learn geometry, or learn to build the world’s coolest sand castles. Our each is a set of (4) geometric shapes in brightly colored transparent plastic. The set of (4) includes a 3–7/8” cube, a 3–7/8” x 3–7/8” x 1–15/16” rectangular box, a 3-7/8" dia x 3-7/8" cone and a pyramid with a 3–7/8” sq base. All shapes are open on the bottom, the better to get the sand into them. And out of them.

31712 SET OF 4 SHAPES
$4.95 EACH
 

Microscope Accessories

Warning!  WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.

You bought one of our excellent microscopes - now you need interesting, good-quality slides. You need our Microscope Accessory Kit. The kit includes The World of the Microscope, a well-illustrated 48-page book that explains the instrument and how to use it. You get supplies to create your own slides, including a box of (72) standard glass slides, about 1" x 3", with ground edges; tweezers with which to position your specimens; a 4" glass dropper with a rubber bulb from which to drop small amounts of liquid onto the specimens; and (100) square pieces of #1 thickness cover glass to place over them. A great way to get focused.

91942 MICROSCOPE KIT
$16.95 EACH

Popular Tags:  starter microscope slide    |   Add Tag Add a tag to this item

 

Seltzer Power!

Warning!  WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 yrs.

Incendiary rocket fuel? We don't need no stinkin' incendiary rocket fuel. We got the Mighty Seltzer Rocket! The seltzer rocket, made of simple plastic parts. (No, don't lean over it!. That's not a foam nose cone, you know!) The 4-1/4" x 1-1/4" dia seltzer rocket that holds water and (1) dissolving seltzer tablet. The rocket that has shot almost 30 feet in the air for us. It comes with (4) antacid tablets, just like those you can buy at the drug store -- and it's basic science at its best!

92303 SELTZER ROCKET
$6.50 EACH

Popular Tags:  seltzer gifts LMM    |   Add Tag Add a tag to this item

 

How Does It Work?

Why does it do that? Develop an elemental understanding of magnetism, electromagnetism, electrochemistry, radio, thermodynamics, light and optics. Simon Quellen Field's 228-page paperback, Gonzo Gizmos, Projects & Devices to Channel your Inner Geek explains processes, equipment and scientific terms -- and then, for starters, tells you things like how to make a rotary steam engine in 15 minutes from a soda can, a candle and a few scraps of rubber tubing. It's the favorite of our resident geeks -- but not for kids unless they're working with an adult. That would be a mature adult. An insured, mature adult.

92339 GONZO GIZMOS
$16.95 EACH

Popular Tags:  chili me mbsoon    |   Add Tag Add a tag to this item

 
Showing items 1 - 11 of 23 Incredible Things     Page  1 2 3

Bookmark this page:   Add to My Yahoo! Add to del.icio.us Add to Digg

Shop by Popular Tags

Click a phrase to shop for products associated with that phrase (AKA "Tag"). More popular tags appear bigger. Learn more »

Sign in to shop your tags