This new line of Otona no Kagaku (Science for Adults) kits feature different technologies: old & new! In addition to all the parts necessary to construct the kit, each also includes a volume of the popular Otona no Kagaku magazine! Although not as complicated as our other Gakken kits; they still provide hours of enjoyment! And they are a LOT less expensive as well! Note: All text is in Japanese with pictorial instructions for the kit building. Simple to do! New: Volume 16, Volume 17, Volume 18, and Volume 19. Jet Boat (volume 1) $59.99 Spy Set (volume 2) $59.99 Pinhole Camera I (volume 3) (out of stock, sorry) $59.99 Crystal Radio (volume 4) $59.99 Hooke Microscope (volume 5) $59.99 Phonograph (volume 6) $59.99 Steam Powered Car (volume 7) (limited stock!) $99.99 Gravity Clock (volume 8) $59.99 Planetarium (volume 9) $59.99 Stirling Engine (volume 10) $59.99 Reflecting Telescope (volume 11) $59.99 Leonardo Da Vinci's Helicopter (volume 12) $59.99 Kaleidoscope Projector (volume 13) $59.99 Pinhole Camera II (volume 14) $59.99 Paper Projector (volume 15) $59.99 Mini Tea Serving Doll (volume 16) $59.99 Theremin (volume 17) $59.99 Wind Power Generator (volume 18) $59.99 Galileo's Telescope (volume 19) $59.99 Speaker (special volume) $69.99 Copyright © 2003-2009 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.