k’nex catapult design instructions #2
Post on 11-Apr-2017
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K’nex Catapult Design Instructions #2
Required Materials
Step: 1
Catapult Base
Rods
Grey/Black (1) Reds (4) Yellows (5) Blues (3) Whites (7)
Connecters
White (1) Red (2) Yellow (2) Purple (4) Blue (4) Grey (1)
Other
Blue Spacers (4) Grey Spacers (2) Tan Clips (2) Same Size Rubber
Bands (2)
Needed Parts
4 Yellow Rods4 Blue Connecters4 Purple Connecters2 Blue Rods
Step: 2
Base of Arm
Needed Parts
1 Blue Rod 1 Grey Connector 4 Blue Spacers 2 Grey Spacers
Step: 3
Frame
Needed Parts
2 Red Rods2 Red Connecters
Step: 4
Finish Arm
Needed Parts
1 Grey Rod 1 White Connector 1 Yellow Rod 7 White Rods 2 Tan Clips
Step: 5
Rubber Bands
Needed Parts
2 Rubber Bands
Put one side of the Rubber Band underneath the middle White Rod and the other side on the Tan Clips. Then use the other Rubber Band stretched across the Red Connectors, overlapping the other Rubber Band.
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