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Launch Like Leonardo

Warning!  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.

94075 DAVINCI CATAPULT
$19.95 EACH

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Motor Along

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

Everything you need to build a little DC motor is included in this kit (except sandpaper, screwdriver, scissors and, of course, an AA battery). The instructions are simple and explain the theory as well as assembly. Fun and educational.

91508 TOY MOTOR KIT
$6.95 EACH

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Filthy Lucre

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

For archeologically minded numismatists, now comes the "Dirty Old Coins" kit, complete with (5) genuine, hand-struck ancient coins from 1,500 to over 2,000 years old, all with their own authentic dirt and ancient schmutz still attached. All "Made in the Roman Empire. Assembled in the U.S.A." You get a 12pp instruction booklet, a PC or Mac-compatible CD-ROM coin image database for identification, a stiff brush, double-lens magnifier, and cleaning and de-corrosion fluids. Most coins will be worth a few dollars, the supplier says, but some rare finds could be worth "hundreds or even thousands." Plenty of fun either way.

93364 DIRTY OLD COINS
$39.95 EACH

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The Original Embeds

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

You'll really dig these terra cotta Chinese soldiers, replicas of the standing statuary army of Qin Shi Huang, China's first emperor, made in approx 210 BCE and discovered in 1974 in Xi'an. You get a 6-3/4" x 3-1/4" x 1" thick block of earth-colored plaster and a small brush and wooden chisel for your own archeological excavation. Pick from the figures below, or the bonus pack of all (5). (Note: there were 8,000 statues found at Xi'an, so a real archeology buff would order 1,600 of the 5-packs.)

40767 TERRA COTTA CHINESE ARMORED SOLDIER
$4.50 EACH
40765 TERRA COTTA CHINESE ARMY GENERAL
$4.50 EACH
40766 TERRA COTTA CHINESE ARMY ROBED SOLDIER
$4.50 EACH
40769 TERRA COTTA CHINESE ARMY SOLDIER RIDER
$4.50 EACH
40768 TERRA COTTA CHINESE ROBED OFFICER
$4.50 EACH

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Electric Motor and Magnet Kits

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

A trio of the best science education kits we have seen dealing with electricity, magnetism, motors and generators. The 44 page instruction booklets are educational and complete; state problem, approach and explain what is happening for a series of projects of graded difficulty. The Motor/Generator kit includes several introductory experiments on magnetism as well as six complete motor generator projects. The Electromagnet kit provides experiments including the building of an electromagnet, a doorbell chime, a telegraph, a relay and an electric catapult. The Levitation Set experiments with magnetic fields, gravity, and equilibrium; plus everything you need to build a magnetic levitation train! All are complete except for batteries. Strongly recommended for their quality, the accuracy of their science and the interest they will sustain. Ages 10-18.

89339 ELECTROMAGNET KIT
$24.95 EACH
89714 MAGNET LEVITATION KIT
$24.95 EACH
89338 MOTOR/GENERATOR KIT
$24.95 EACH

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Scope This Out

Emulate Galileo and make your own refracting telescope. This is a great science fair kit. It includes (2) glass lenses for 6X magnification, plus (2) 3" and (2) 8" long cardboard tubes for the housing. Finished scope will have an approx 14" working length.

94139 STUDENT TELESCOPE MAKING KIT
$15.95 EACH

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Whiz Kits

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

For whiz kids of all ages from ScienceWiz™. All created by Berkeley science-education whiz Penny Norman, Ph.D., and all attractively boxed, with lavishly illustrated 30-48pp instruction books. The Inventions kit has (4) projects: using a small motor as a generator; building a telegraph; a DC motor; and an AM radio. You add a “D” battery. The Energy kit has (22) projects, including a flywheel generator, solar racer, and making a battery. You add a 9V and several “D” batteries. Both also use household items. Both are for ages 8 to 80.

93774 ENERGY
$19.95 EACH
93772 INVENTIONS
$19.95 EACH

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Kits For Kids

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

Four kits from ScienceWiz™, all by Berkeley science-education whiz Penny Norman, Ph.D. The Magnetism kit features (22) activities and includes small magnets, iron filings, compass, and a small rubber duck! The Light kit has (25) projects, including a kaleidoscope, microscope and more. The Chemistry kit has (35) projects, and you get vials of sand and baking soda, pipets, test tubes, and a lot more. The Electricity kit has (18) projects, and comes with a motor, buzzer, LED and much more. You add some household items, and a "D" battery to all except the Chemistry kit. All are attractively boxed, with lavishly illustrated 30-48pp instruction books. Ages 5 to 10. (Light kit, ages 6 to 12.)

93776 SCIENCEWIZ™ CHEMISTRY
$19.95 EACH
93777 SCIENCEWIZ™ ELECTRICITY
$19.95 EACH
93775 SCIENCEWIZ™ LIGHT
$19.95 EACH
93773 SCIENCEWIZ™ MAGNETISM
$19.95 EACH

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Catch Some Rays

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

And teach a kid (8 and up) the basics of solar power. This excellent educational kit from Elenco comes with (9) 0.5VDC solar cells pre-wired in sets of (3) and mounted in a 5" x 4" x 7/16" black-plastic frame with screw terminals on the bottom. The kit includes a 1.5VDC motor with leads and a mount, a fan blade and (4) plastic discs from 5/8" dia to 2" dia for mounting on the motor shaft, a 1.5V incandescent bulb with leads, a sound module with leads, and graphic cards to mount on the discs. Comes with a 14-page instruction/experiment booklet, including info on increasing voltage and amperage, powering battery charges, radios, games, etc. Lots of science project potential. "Heuristic as all get-out," Jarvis said when he saw it.

92923 SOLAR KIT
$17.95 EACH

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Rainless Rainbows

Rainbow fans are no longer slaves to the weatherperson with the Solar Rainbow Maker. You assemble the little solar-powered motor, stick it on the inside of your window, hang the (3) glass crystals from it and your room is like unicorn heaven with rainbows bouncing off every surface. Motor is approx 2" sq and crystals are 5/8", 7/8" and 1-1/8" across.

94366 SOLAR-POWERED INDOOR RAINBOW MAKER
$17.95 EACH

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Really Big T-Rex

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

Impressive, this 3-foot Lizard King. The 1:14 scale plastic model of a Tyrannosaurus Rex skeleton has 51 bones that snap together, then snap apart easily for later use, which is more than you can say about the original. Measures 36" long, and comes with a display stand. Bones are nicely aged for paleontological verisimilitude. Very nice kit, with legs, as they say! For ages 8 and up.

93872 T-REX SKELETON
$49.95 EACH

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