Electric launch kit that allows paper airplane to fly at 50 kilometers per hour "Catapult of Da Vinci"

A machine for injecting an aircraft from a shipcatapultElectric launch kit which can fly paper airplane farther and farther by the principle of catapult is called "Catapult of Da Vinci"is.

Paper helpline electric launch kit "Catapult of Da Vinci"
http://www.sirobako.com/shopdetail/005008000198/order/

Da Vinci's catapult is a mechanism by which paper airplanes jump out by passing paper airplanes between high-speed rotating discs in front.


Disk is operated by AA batteries.


Looking from the front like this. The size is 190 mm in length × 126 mm in width × 68 mm in height.


When setting the paper airplane made to catapult ... ...


A paper airplane will pop out with a fan for infinity.


The catapult of Da Vinci is a work kit to assemble by oneself.


The contents are as follows.

· Base plate × 1
· Plastic disc × 2
· Guide × 2
· Battery box × 1
· Motor × 2
· Plastic rings × 2
· Screw (long) × 1
· Screw (short) × 2
· Nut × 7
· Washer × 3
· Sucker × 3
· Connected block × 1
· Aluminum driver × 1
· Connection sleeve × 4
· Code (red) × 3
· Code (white) × 3
· Double-sided adhesive pad × 1


Please age 14 or older, please try hard while reading the English manual.


The movies actually using catapult of Da Vinci are from the following.

Paper helicopter electric launch kit "Catapult of Da Vinci" - YouTube


Between the two disks spinning at high speed,


Setting paper airplane ......


firing.


Morning


It flew far far away.


Its speed is 58 km / h.


Another experiment. Attach the needle to the tip of the paper airplane.


When we shoot it against a balloon ... ...


Van soon after launch! It broke in a moment. Incidentally,Because it is dangerous, please never manage it.


In addition, the price is 1980 yen (tax included) one.