$46.35
$28.62
$54.54
$31.35
$36.81
$414.56
$113.18
$68.17
$144.54
The engino inventor girl build 15 model set brings complex concepts into clear focus for budding... more details
Build your own working crystal radio. Look for and pick up radio stations. Earphone and antenna... more details
Learn all about sir isaac newtons laws of motion which are the basis of classical mechanics. You... more details
Discover how cams and crank mechanisms are crucial elements of many real machines. This set is... more details
Learn how levers and linkages work and how they can be used to increase force change motion and... more details
Build play learn with inventor girl. This 10 model set will sure to get the budding young... more details
Build 16 different model cars in one set. Dragster offroad dune buggies and more. more details
There are tons of building options with the inventor 12 in 1 model set. You can build snowplows... more details
The gears and worm drives teaches how gears can easily reduce or increase speed change force or... more details
Pulley drives teach how to transfer force with reduced friction which is the essential part of... more details
Let your imagination fly with this set that focuses on aircraft. Unique styles that come with the... more details
The buildings and bridges set teaches all about buildings and how they literally support our... more details