north widi key and rubric

8/19/2019 North WIDI Key and Rubric

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WWP North WIDI Key and Rubric:

(walruses imitate dolphin iiii’s)

Greetings! For clarifications or witty WIDI comments, please contact us [email protected] . Thank you!

Materials:

● Legos (color matching is optional):

○ 4x2 red brick [7]

○ 4x2 yellow brick [6]

○ 3x2 white brick [9]


○ 2x2 green brick [8]

○ 2x2 blue brick [17]

○ 8x1 blue brick [1]

○ 10x1 red brick [2]

○ 6x1 yellow brick [10]○ 4x1 blue brick [14]


○ 6x2 flat gray piece [12]

○ 4x1 flat red piece [4]

○ 4x1 flat black piece [16]

○ 8x1 flat black piece [11]

○ 6x4 flat white piece [15]

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● K’nex

○ long gray rod [13]

○ medium-length red rod (unnumbered)

○ white 8-port connector piece (unnumbered)

● 1 styrofoam coffee cup (unnumbered)

● 4 toothpicks (unnumbered)

Assembly:

:



*Suggestion: Give extra pieces to the doer for an extra challenge.

Grading Rubric:

1. 8x1 blue brick [1] flat on table facing east-west. (_____/1)

2. 10,1 of 10x1 red brick [2] on 1,1 of 8x1 blue piece. (_____/1)

3. 1,1 of [2] rotated to point southwest. (_____/1)

4. 1x1 yellow brick [3] attached under 2,1 of [2]. (_____/1)

5. 1,3 of 1x4 flat red piece [4] attached to 7,1 of [1]. (_____/1)

6. Styrofoam cup is facedown. (_____/1)

7. South rim of styrofoam cup rests on [1] and covers north half of [4]. (_____/1)

8. One toothpick is stuck on the south wall of the styrofoam cup protruding radially

outward. Point of puncture is ⅓ from top of cup. (_____/1)

9. A second toothpick with the same height, radially outward, point of protrusion is 1 inch to

the west of the first toothpick. (_____/1)

10. 1,1 of 2x2 yellow brick [5] on 1,4 of 4x2 yellow brick [6]. (_____/1)

11. 4,1 of 4x2 red brick [7] on 1,2 of [6]. (_____/1)

12. 1,1 of 2x2 green brick [8] on 2,2 of [6]. (_____/1)

13. 1,3 of 2x3 white brick [9] on 1,1 of [6]. (_____/1)

14. 2,1 of 6x1 yellow brick [10] attached under 1,1 of [9]. (_____/1)

15. 7,1 of 8x1 flat black piece [11] attached under 1x5 of 2x6 flat gray piece [12]. (_____/1)

16. Above structure is rotated 90 degrees counterclockwise looking forward along the

north-south axis. (_____/1)

17. The bottom, long edge of the now-rotated [12] is wedged between 4,2 of [7] and 1,2 of

[8]. (_____/1)



18. Entire lego structure is rotated 90 degrees along the east-west axis so that the north end

of the structure faces upward and the south end of the structure faces downward.

(_____/1)

19. Entire lego structure is situated on top of toothpicks/cup structure with [7] resting on the

left toothpick and [8] resting on the right toothpick and [11] resting on the south edge ofthe top of the styrofoam cup. (_____/1)

20. A gray K’nex rod [13] rests on [10], running east-west with ⅔ of the rod to the right of

[10]. (_____/1)

21. A white 8-port connector piece is penetrated 1 inch deep by the west end of [13].

(_____/1)

22. A K’nex red rod is connected radially outward from the white 8-port connector and rests

on the table pointing north. (_____/1)

23. 1,1 of 1x4 blue [14] on 1,1 of 4x6 flat white [15]. (_____/1)

24. 4x1 flat black [16] is rotated 90 degrees on the east-west axis so the south edge points

up. Its edge is wedged between 2,1 and 3,1 of [16] between 1,1 and 1,2 of [14].

(_____/1)

25. 1,1 of 2x2 blue [17] underneath 2.5, 4.5 of [15]. (_____/1) {Maker’s note: this is made

possible by the circular indentations on the bottom of lego pieces.}

26. Structure is rotated 110 degrees on the east-west axis so that the north end of the

structure points up. Rests on the table so that only [14] and [16] touch the table.

(_____/1)

27. Structure is situated on the table underneath [13]. (_____/1)

28. A toothpick rests in the hole of the underside of [17] and on [13]. Toothpick is located 1

inch from east edge of [13]. (_____/1)

29. Doer manually snaps a toothpick in half and toothpick halves rest on top of styrofoam

cup. (_____/1)

30. Toothpick halves form the time 4:43. {Disregard minute vs. hour hand confusion}

(_____/1)

Total Score: _______ /30

north widi key and rubric

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