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CONSTRUCTION / MECHANICAL KITS

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Showing 1 - 9 of 26 Incredible Things
LEGO® KINETIC KIT
Lego® Gets Kinetic
Make a whole bunch of fun and instructive Lego® machines/chain reaction models like marble runs and mousetraps involving ramps, buckets, funnels balances and much more. Comes with (33) Lego® elements, (6) Lego® balls, a dozen paper props, and a 78-page instruction booklet for (10) machines. You add a few common household items. Includes suggestions for more complicated devices if you have your own Lego® pieces, and if you don't, what are you waiting for? ! WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 yrs. 
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$20.95 EACH
LEGO® CRAZY ACTION CONTRAPTIONS KIT
Lego® ACTION CONTRAPTIONS
Lego® goes crazy with this 100+ piece kit with everything you need to build (16) different contraptions (be pretty stupid if they made 16 of the same contraption) for your amusement. In the mix are gears, pulleys, belts and axles, which you could turn into a rocket racer, Lego® launcher, donkey cart or scissor grabber, among other things. Includes a 50-page spiral-bound graphically illustrated instruction booklet. And, yes, adding Lego® pieces of your own just ramps up the fun.
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$20.95 EACH
SOLAR ROBOT KIT 14 DIFFERENT
Two Dozen Kinds Of Solar Bot
This multi-bot solar kit includes a 1.5V solar cell, a small DC motor and gearbox and a boatload of parts that will let you make (14) different solar-powered projects including: a turtle-bot; walker bot; quadru bot; wheel bot; boat bot; beetle bot; dog bot; auto bot; carb bot; slither bot; roly poly bot; surf bot; and, you should pardon the pun, the row bot. No, really--there's a row bot. Projects come in (2) levels of difficulty and include an 81pp graphic manual. You'll need a hobby knife or a pair of side-cutters, and sunlight. Most projects will be approx 5" tall when assembled.
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$33.50 EACH
BIRDHOUSE KIT
This Is For The Birds
We woodn't kid you; we always like wooden kits best. More organic. These are all pre-cut, unfinished pine and include nails. You add wood glue, simple hand tools and paint. This little birdhouse, which will be approx 6" long x 3-1/4" square will keep your small feather friends happy and protected from the elements. Great as a craft project by itself, or a handy science teaching aid for youngsters or young adults that are ready to be kicked out of your nest.  
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94260P1 BIRDHOUSE KIT
$2.85 EACH
DAVINCI TREBUCHET KIT
Leo Vinci Kits
Return with us now to those thrilling days of the 15th century, when Leonardo was designing stuff you wouldn't have thought of even if you'd paid attention in class and applied yourself. You choose from these wooden models of his genius designs. His unrealized aerial screw (think helicopter) stands approx 15" tall on a 9" square base and has a canvas canopy. Includes a 12-page manual and all the parts. For ages 9+. The trebuchet (think catapult) is based on his original 1482 design, stands approx 24" tall x 12-3/4" x 4-1/2" and comes with all the parts, including a clay ball to launch at your favorite model castle or your sister. Includes an 8-page instruction book and is for ages 12+. You'll need glue, a ruler and scissors for both, plus some small clamps for the trebuchet.  Great resources for STEM activities.
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$19.95 EACH
MARBLE RUN MILLENNIUM TOWER
Marble Run Kit
They are back in stock but they won't last long! It's called chaos, but kids don't need a kit to create that, do they? And it actually is used to create really fun controlled "perpetual motion" Marble Run-type devices. You (your kids will never displace you once they see this kit) assemble a frame of your choice and adorn it with sets of chutes, slides, funnels, catch baskets, trampolines... You name it. The new Chaos motor driven chain lifts a ball to the top of your construction and off it goes through whatever course(s) you have set up. It is really educational physics, and we guarantee hours of creative fun with this top quality, attractively packaged kit. The tower has a max height of 78" and a whopping 602 pieces! Everything you need is included. Ages 7 and up. Want to see it in action or Need help with your assembly? Try these helpful videos: Chaos TowerPlease Note: This item is not eligible for expedited shipping on the web. Contact us for expedited shipping options. 
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SALE $109.95 EACH
WAS $129.95 EACH
SAVE $20.00 (15%)
SIMPLE MACHINES KIT
Six Simple Machines In A Box
Physics starts here. Thames & Kosmos makes this dandy little kit to build models of all six simple machines: levers, pulleys, inclined planes, screws, wedges and wheels & axles, along with a spring scale to measure forces. You add a plastic pop bottle for weight. For ages 8 and up.
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$14.95 EACH
MAGNET LEVITATION KIT
We're Anti-Gravity
In the mood for a little light levitation? Try this magnet-based kit from KidzLabs® and make a pencil float in mid-air or tell your fortune, all through the captivating power of magnets. You can even build a mag-lev robot, and who doesn't want one of those? The (7) projects are based on the (7) plastic-coated, 1-5/16" dia bored disc magnets and assorted other parts. Projects include anti-gravity sculpture, floating spinner, magnetic compass, spring and weight scale, propelling machine and a mag-lev transporter.
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$19.95 EACH
JUNIOR SCIENTIST™ STRANDBEEST KIT
Wind-Powered Beasts
The Junior Scientist™ series brings you the staggeringly clever wind beasts from Dutch artist Theo Jensen. These mini versions of his giant contraptions come with detailed instructions and history of the projects. You pick the Strandbeest (strand as in beach because it was made to walk on sand), an 8" x 6-5/8" x 4-1/4", 117-part wind-powered automaton; or the Rhinoceros Mini-Beest, a 3-3/4" x 6-1/2" x 6", 128-piece wind-powered automaton. For ages 8 and up, the only tool you need is a scissors.
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$29.95 EACH
Showing 1 - 9 of 26 Incredible Things
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