PLEASE SELECT THE DESTINATION COUNTRY AND LANGUAGE :
(주)숲속의샘 |
한국 |
$10.50 |
$50.00 |
P00000OL |
Select item with details above |
Name | Quantity | Price |
---|---|---|
Up rail / Scientific gifted class / Homeschooling / After school classes / After school materials / School district | 10.5 ( 50.00) |
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Rail that raises the ball by using a switch
Material
Corrugated cardboard, Plastic
Components
Corrugated slide, EVA plate, marbles, Fixing screw, Snap button, Rubber ring
Size
000cm X 000cm
Goldberg connector. 'Up rail' marble activates the switch, and Marble 5 activates another device.
You can learn about potential energy, elasticity, inertia, centrifugal force and gravity caused by gravity while making up rail.
① Fold the body along the fold line.
② Assemble by inserting snap button(+) in the outer hole of the body and snap button(-) in the inner hole.
③ Assemble a total of six snap buttons in the same way as in step 2.
④ Fill the bolts in the inner holes of the up rail plate and nuts in the outside.
Fill bolts and nuts in the same way. (4 total)
⑤ Fold the rails along the fold line.
⑥ Insert the folded rails in order from the bottom up.
*Insert the rail into the hole and push it to the side!
⑦ Fit the EVA switch wings on both sides of the EVA switch.
*Pay attention to the direction as shown in the picture.
⑧ Insert the assembled switch into the bolt of the body and fix it with rubber ring.
*Adjust the rubber ring to the screw so that the switch moves well.
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