Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.
Step 1: 1. Make the Base Plate
1. Make the base
1. Two rectangles of length 45, width 20 and height 1.
2. Two rectangles of length 20, width 5 and height 1
3.A semicircle of radius 4.
4.Assemble the above materials together
Step 2: 2.Make Non-slip Pads
Copy the right half of the figure (pink), scale it down,0.2 higher than the bottom plate, and put it together
Step 3: 3.Make Wheels
Reduce the radius of the ring appropriately and
increase the radius.Take the ring handle, cover it on the ring, and combine.Copy and paste.Take a cylinder, reduce the radius, lengthen.Combine it with the two wheels and copy and paste.
Step 4: 4.The Production of Bridge
1.Take a square board, use two big hollow circles, four small solid circles, two small hollow circles together
2.The six prism shall be reduced in
proportion. Take the cylinder to be reduced in smaller proportion, centered and aligned, and put together.Become a screw
3. Copy screws into four, put four screws on a butterfly board, assemble, and then copy and paste.Two Bridges are done
Step 5: 5. Make Connectome
Connect a semicircle with a rectangular cuboid of the same length, copy a screw and place it on the top, and combine
Step 6: 6.The Assembly
1.Combine all the parts into the shape as shownin the figure
Participated in the