Double Star Flexicube1 had Ik'l'lI introduced to llw, pU/lk-likc tu~. by Paul .I;IC\-':-'II\1.

Illalér aprear~d commcrcially in pla~lic, I leI! it implh~ihk

ro rl'prodm'l' in origarni terll1\ l1l1lill \(\\\ ,I ~i\-pi\.'LL" :-;Iilf plLl/k

hy ()a\'itl rvlilL'hdl. lIi, dL,...i~n, rL'pfodllCill~ in papL'1 d wO\ldhh".:k

pu//k ~a\'l' Il1l' a cluc to rllldil1~ tlll' rc,;ull. IllIl'cd';j litlk L'are

111halldlitl~ :llId Iloillg,

2

t' '': .111 ,\() rt'L'I;If1~.k: :-"1'''''p. ,~

1'1'.:'\.'1"1':\'-\.', (hell folJ illl1all'.

8

9

( )1'"'11 li I 1UI'I II

d ,I) ,11.11'\:

3

\,~

.. .../ '.. '\

10

Pr...'\'!\::"l' lu I" \lIll'kh'

iH;L' n~hl-hal\d UIIII.2.llInil..; hh' tlli.,

:::.~' Ill'nkd.

/

Opl.."1I

108

I.dl-hand uni!.

.'\11,IL'P' 1.111ar....

' ;11 .1' I11lnur II11;',\!"""

~.I lll-.ih 11l'I'(kd.

5

1

1I

iv

Hin!!~ uni!: use ali 1\6 rcclangle

16 hing~ unih are needeJ

14 Rc-form !he two half-cuht:s.Ihis lime induding thc'hin~e uni!.

13

15

of inscning a hill!!L'unil inlO a rig:ht-handlheand a Idt-hand hal f-cuhc. Carcl'ully ~lí1I:ntlllll~ whieh \'v.ill<lceepl lhe hing.t' IIni\. 2 halr-c.:lIhc~

l'1)nncclc:d hy rlw hin1;c IInit:The arrDW indica!\:" the

IHNtiIJn 111'lhe hingc.

12 ..

H;II1"-cubt:

mad~ frDI11.~right-hamlunit;.;.

IhM,ulbc111;lIk fJ'l'1I1 .~ k(!-

l1and un,(',

of cnnnCl" ing 3nghl-hanumakea haJf-cubt:.

Tht: arro\\'s roin! 10 tll,-' 3 cdgcs 111"Iwhlch lhe hillge lInih call hc ill~i.:rlcd.

99

16 R

LR

Hhalf-cllbl:slinkcd hy Xhingo: unib.L & R indicale half-L'uho:smadc from lerl :tnd right handcdtini", respeeli\.ely"

LR

Thc hcavv hlad; lil!t~s imJio:ak thL' pmiliol1 01' lhe hingc IInits 2 01' Ihc~c con~lru,.:tiún~ are J\ccd

This \l1apeL',U)colll ai n tlw

o.;hapL' ...ho\~ n

UIIIhr ri~11I

ThL'SC' ,I ruclllrt" l' ali be fnrl11l'd

hy nc\ill~ lhe ('III\lruçtioll \hoWII ill 16

Tl1is L"lIbi..'will,:onlain thi~thrcl'-dIlIlL'l\sillnal 'lar.

100