7:col%=4  TJ@   (*******ps_science_maze ************ yel$=(128+col%)+157 BOX 0,8)yel$  # 4(0,9)yel$(141);" The PS Science Maze " 5-0,10)yel$(141);" The PS Science Maze " 20,11)yel$ !76,14)" (c) EON 2006 " <8,17)" Educational" A*FX15,1 FSPACE Z _23;8202;0;0;0; (dyel$"Instructions for game ";156 i'"Fred starts at the lower left hand"''"corner of the screen and you may move "''"him around by using the CURSOR keys." cn'"Each time you move you use up some"''"energy and you have a limited supply "''"of that !" s px"Your aim is to collect all 20 red "''"apples - you must approach "''"each and answer a question before" ;}'"you are allowed to add one to"''"your collection." SPACE X'"An incorrect answer will send you back"''"to base and use up energy uselessly."    D'"If you need a little energy then go"''"for a yellow apple." D'"Watch your spelling carefully and "''"turn off 'CAPS/LOCK." SPACE y''"You cannot pass through the blue maze"''"characters but you may collect an"''"apple which is sitting on one." '"You are allowed two BLASTS which clear"''"blocks to your right,left,above and"''"below but uses energy -press B for "''"a BLAST when needed." T''yel$"Would you like to play a...."''" 1. HARD ,2. MEDIUM or 3. EASY game" .'yel$"Enter a number and return ";: D%  D%<1 D%>3 D%=3   J%=150+200/D%  dz@ SPACE *FX15,1 58,23)yel$157"spacebar to go on ";156;:A$=:  SPACE  ********OPTIONS*********       @9 %E23,240,56,56,16,254,56,56,76,196 'J23,224,251,251,251,0,223,223,223,0 0O23,241,0,102,255,255,255,254,126,60: APPLE +T23,242,255,255,255,255,255,255,255,255 (Y23,225,46,28,16,0,0,0,0,16 : LEAF   ^ c h*FX4,1 m 23;8202;0;0;0;  *FX4,1   Q$(20),AN$(20)  % DT%=1 20: Q$(DT%),AN$(DT%):  X%(20),Y%(20) /MM=0:N%=0:K=0:M%=0:BANG=0:Y=288:X=64:0,4: 3P=0 39:5:P*32,960:224:P*32,256:224: :P=1 22:0,P*32+256:224:1248,P*32+256:224: 6 B=0 J%: ((38))*32,((21))*32+256:224: 5: M=1 3 %X1%=(36)*32+64:Y1%= (20)*32+256 C0,0: X1%,Y1%:242:0,3: X1%,Y1%:241:0,2:X1%,Y1%:225:  N=1 20 X%(N)=32*((36))+64 Y%(N)=32*((20))+256 0,0 FX%(N),Y%(N):242:X%(N),Y%(N):0,1:241:X%(N),Y%(N):0,2:225  <5:0,0: nn=X X+96 32:nn,Y:242::0,1:X,Y:240 131:2 CLEAR &5:0,0:X,Y:242:0,7:X,Y:240 5:220,252:"energy" T J=1 3:0,0:500,252-4*J:1000,252-4*J:0,7:500,252-4*J:1000-N%*2,252-4*J: !*FX15,1 &N%>=250 DGD + , 0*FX12,0 5A$= :MM>=20 DyD #?A$="B" A$="b" BLAST:TuB DC=(A$) IC<135 C>139 TkB NW%=0:N%=N%+1 S5:0,0:X,Y:242 XA$=(139) UP:DlB ]A$=(138) DOWN:DlB bA$=(136) LEFT:DlB gA$=(137) RIGHT:DlB lTRB q UP vD=X+16,Y+16) {D=1D=3 DY=32:DX=0 tEB QUESTION:tOB D>0 Y=Y:tOB Y=Y+32   RIGHT D=X+48,Y-16) *D=1 D=3 DX=32:DY=0:QUESTION:tmB D>0 X=X:tmB X=X+32   DOWN D=X+8,Y-36) /D=1 D=3 Y=Y:DX=0:DY=-32:QUESTION:dKB D>0 Y=Y:dKB Y=Y-32   LEFT D=X-16,Y-16) /D=1 D=3 X=X:DX=-32:DY=0:QUESTION:diB D>0 X=X:diB X=X-32   QUESTION *FX11,0 K=K+1 K>20 MM<20 tpD  +H=(AN$(K)):H$="": R=1 H:H$=H$+"-":  H$="" 4:7 "K>20 MM>=20 DyD TVC 0,25)Q$(K) D=3 H$=" "  3 10,30)H$;2,29)"Answer "; %ans$="" **FX21 /A$=:(A$)>130TeC 4(A$)=13 DRC G9(A$)=135 (A$)=8 ans$=ans$,(ans$)-1):10,29)20," "):DHC *>ans$=ans$+A$:(ans$)>25 CLEAR:TVC Cans$,1)=" "TeC H10,29)ans$ MTjC RIN$=ans$ -W IN$="help" D=1 HINT:N%=N%+10:TLC \IN$=IN$,(AN$(K))) Sa:IFIN$=AN$(K)AND D=1THEN FOR L=1 TO 20:NEXT :N%=N%-20:IFN%<0 THEN N%=0:GOTO885 \fIN$=AN$(K) 3: 132: 25,29)" Correct " : 128:WT$=(100) WRONG:X=64:Y=288:DC k IN$=AN$(K) D=3 N%=N%-8  p uX=X+DX:Y=Y+DY:MM=MM+1 z0,0:5:X,Y:242 CLEAR ,5:0,0: P=0 10:0+P*32,1000:242;: M%=MM*100-((N%+W%)/5) M%<0 M%=0 >4:135:1:0,0)"Q ";K;4,0)"Score ";M%;15,0)MM,(241)) 128:   HINT H<3 CLEAR:dEC CLEAR RT$=H$,H-2) LT$=AN$(K),2) H$=LT$+RT$ W%=250   CLEAR )4:128: L=25 30:0,L)39," "):    =17 :dGA  BLAST 0,0:5 4 BANG>2 Y>940 Y<290 X<40 X>1210 TZD BANG=BANG+1 B$=242 X+32,Y:B$ X,Y+32:B$ X-32,Y:B$  X,Y-32:B$ N%=N%+20  T=1 10:   WRONG 6  129:3: 25,29)" Not Right " : 128:WT$=(100) .$0,29)39," "):0,29)"Answer is ";AN$(K) ) .T=(200) 3Z%<>1 DBD 48Z%=1 CLEAR:2:0,26)Q$(K);12,29)AN$(K) = T=1 5000: B G******ENEROUT******* L B=1 10 Q4 V132 5[1,6+B)" ": `7 Ne2,8)"you have run out of energy and your"2,10)"SCORE is ";M%;" points." j T=1 8000: o*FX15,1 Kt2,12)" press ENTER to go on ";:A$= : A$ =(13) TJ@ DoD y********WINNER********** ~ B=1 10 4 132:7 *FX15,1 51,6+B)" ": Q2,8)"you have collected 20 apples and"2,10)"your score is ";M%;" points ." '2,12)"EXCELLENT - VERY WELL DONE" *FX15,1  T= 1 8000: K2,14)" press ENTER to go on ";:A$= : A$ =(13) TJ@ taD ******TIMEOUT******* 4  B=1 10 132:7 *FX15,1 51,6+B)" ":  L2,8)"you have run out of time and your"2,10)"SCORE is ";M%;" points."  T=1 8000: *FX15,1 K2,12)" press ENTER to go on ";:A$= : A$ =(13) TJ@ d]D  BOX col$=(144+col%) 0,1);col$;39,112) 0 N=2 22:0,N);col$;53;38,N)col$;106: 0,22)col$;39,96)  W *********************DATA *************I*********************DATA *************I c Copper is used to make electrical wires as it is a ... conductor of electricity. good S Plastic is used to cover electrical wires because it is an electrical ...  insulator O The NORTH pole of a magnet will a.. the SOUTH pole of another magnet. attract M The NORTH pole of a magnet will repel the ... pole of another magnet. north Light travels in s.. lines  straight E "A battery is usually labelled as 1.5 3, 4.5, 6 or 9 ... " volts P If I connect two bulbs in SERIES then the bulbs will be d.. than normal. dimmer P A b.. has a filament which is made of a metal with a high melting point. bulb @ On the Moon things will be ... heavy than on the Earth. less W *********************DATA *************I*********************DATA *************I O A ... has a small magnetic needle which helps me find my direction. compass B The ... is the part of the flower which contains the pollen. anther C Pollen contains the ... sex cells (1. male 2. female)  1 1 When light strikes a mirror it will be ...  reflected E An ... object will cast a darker shadow than a translucent one. opaque 4 You can see clearly through a ... object  transparent A A m.... can convert electrical energy to movement energy. motor > A b... will convert electrical energy to light energy. bulb ; A force is often described as either a PUSH or a ... pull W# *********************DATA *************I*********************DATA *************I \ This is a fossil fuel which is often used in the home. It makes lots of smoke. coal 7 Fossil fuels were created over ... of years.  millions    b end,end