Page 211 - SCIENCE DLP T6 SK (SEMAKAN 2017)

6. Steps:

(a) Building beams for the structures.

Structure of beam A:
12 cm
24 cm (i) Cut a manila card with the measurement of
24 cm x 12 cm.
(ii) Draw four lines of 3 cm each on the manila card.
(iii) Fold the manila card as in the picture on the left.
3 cm (iv) Paste the folded part of the manila card using
beam A adhesive tape.

Structure of beam B:
12 cm
24 cm (i) Cut a manila card with the measurement of
24 cm x 12 cm.
(ii) Draw three lines of 4 cm each on the manila card.
(iii) Fold the manila card to form a triangular beam.
4 cm (iv) Paste both ends of the manila card using
beam B adhesive tape.

Structure of beam C:
12 cm
24 cm (i) Cut a manila card with the measurement of
24 cm x 12 cm.
(ii) Roll the manila card to form a cylindrical beam.
(iii) Paste both ends of the manila card using
adhesive tape.
beam C

12 cm Structure of beam D:
24 cm (i) Cut a manila card with the measurement of
24 cm x 12 cm.
(ii) Draw four lines of 3 cm each on the manila card.
(iii) Fold the manila card to form a cuboid beam.
3 cm (iv) Paste both ends of the manila card using
beam D adhesive tape.

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