Cambridge primary science 2 learners book

ENDORSED BY ffiffi [i S tr ' CAMBRIDGE International Examinations fu ,{ $*;""s CATMBRIDGE PRIMARY Sclence Legrner's Book Jon Boord qnd Aton Cross Cl.tvlSRTDGE UNI\TERSITY PRESS CaMSRTDGE IINTVERSITY PRESS University Printing House, Cambridge crz 8us, United Kingdom Cambridge University Press is part of the University of Cambridge It furthers the University's mission by disseminating knowledge in the pursuit of education, learning and research at the highest international levels of excellence Information on this title: education.cambridge.org @ Cambridge University Press zor4 This publication is in copyright Subject to statutory exception and to the provisions ofrelevant collective licensing agreements, no reproduction of any part may take place without the written permission of Cambridge University Press First published zor4 3rd printing zor5 Printed in Dubai by Oriental Press Cover artwork Bill Bolton A catalogue recordfor this publication is availablefrom the British Library rsrx 978-r-ro7 -6tr39-9 Paperback Cambridge University Press has no responsibility for the persistence or accuracy ofURLs for external or third-party internet websites referred to in this publication, and does not guarantee that any content on such websites is, or will remain, accurate or appropriate Information regarding prices, travel timetables, and other factual information given in this work is correct at the time of first printing but Cambridge University Press does not guarantee the accuracy ofsuch information thereafter I i I I I I I I I I I I L I I I I I I I I I References to Activities contained in these resources are provided'as is' and information provided is on the understanding that teachers and technicians shall undertake a thorough and appropriate risk assessment before undertaking any ofthe Activities listed Cambridge University Press makes no warranties, representations or claims ofany kind concerning the Activities To the extent permitted by law Cambridge University Press will not be liable for any loss, injury, claim, liability or damage of any kind resulting from the use of the Activities "' :,"?-*;Jffu-L.*: The combridge Primary science series hos been developed to motch the Combridge lnternotionol Exominotions Primory Science curriculum fromework lt is o fun, flexible ond eosy-to-use course thot gives both leorners ond teochers the support they need.ln keeping with the oims of the curriculum itself, it encouroges leorners to octively engoge with the content, ond develop enquiry skills os well os subject knowledge This Leorner's Book for Stoge covers oll the content from Stoge of the curriculum fromework,The topics ore covered in the order in which they ore presented in the curriculum for eosy novigotion But they be tought in ony order thot is most oppropriote to you The content poges contoin mony imoges ond questions thot you use os o bosis for closs discussions.The emphosis in this stoge is on linking whot leorners know obout everydoy life to scientific ideos Throughout ihe book, you will find ideos for procticol octivities which will help leorners to develop their Scientific Enquiry skills os well os introduce them to the thrill of scientific discovery 'check your progress'questions of the end of eoch unit be used to ossess leorners' u nderstond ing We strongly odvise you to use the Teocher's Resource for Stoge 2, ISBN 97 B-1 -1 07 -61 I 4B-.l, o lon gside th is book, Th is resou rce conto ns extensive i guidonce on oll the topics, ideos for clossroom ociivities, ond guidonce notes on oll the octivities presented in this Leorner's Book.You will olso find o lorge collection of worksheets, ond onswers to oll the questions from the Stoge products Also ovoiloble is the Activity Book for Stoge 2, ISBN 978-1-107-61 143-6 This book offers o voriety of exercises to help leorners consolidote understonding, proctise vocobulory, opply knowledge to new situotions ond develop enquiry skills Leorners complete the exercises in closs or be given them os homework, We hope you enjoy using this series, With best wishes, The Combridge Primory Science teom Going outside l.l 1.2 -l.3 1.4 -l.5 Different ploces to live Con we core for our environment? Our weother Extreme weother Check your progress B r0 12 14 Looking of rocks 2.1 Whot ore rocks? 2.2 Uses of rocks 2.3 Soil 2.4 Other noturol moteriols 2.5 Check your progress t6 IB 20 22 24 Chonging moteriols l Moteriols chonging shope 3.2 Bending ond twisting 3,3 Fontqstic elostic 3.4 Heoting ond cooling 3,5 Why is the seo solty? 3.6 Check your progress 26 28 30 32 34 36 :.=-:rl:'*!:g!;.9.r1s=, Light ond dork 4,1 Light sources 4.2 Dorkness 4.3 Moking shodows 4,4 Shodow shopes 4,5 Check your progress 3B 40 42 44 46 Electricity 5.-l Electricity oround us 5.2 Stoying sofe 5,3 Moking o circuit 5,4 Using motors ond buzzers 5.5 Switches 5,6 Check your progress The Eorth ond the Sun 6,1 Doy ond night 6,2 Does the Sun move? 6,3 Chonging shodows 6,4 Check your progress 4B 50 52 54 56 5B 60 62 64 66 Reference Glossory ond index 6B Acknowledgements 7B 72 : i t "' *t *q.1.*.a.4."" \;l )1 ll*1 113 ffi ,1; Whot onlmols ond plonts need to ,:;':,' , ;1 - ; :1,, ,,, , ,,,, .,,, ,., , ,.,,.,, different meosure [Lve? :;,,.:t ,a, ,,: : :,,,:4 ""$k ,,@iti".& I l;, i\Il l,il , ' y-r*!ql! i, t, zv, ,rff!,}t,,, xwffi ttr\il /rfb [r W ' \rl ' Looh ot the plctures Whtch anlmols ond ptonts [Lve ln each see !' envlronment? Whot dllferences uou J Compore two different ploces Go outside Looh Jor two ptoces thot are ,;1,*;'gl:,v,:',1'',,, , [i.he o wet place ond a dry place the two places Mahe sure theg ore the some slze Yt&x*xt,t,'{,i:; Whot gou frnd? Con Uou f,nd onu rT xxrzt* *rx:xt:x? the onlmals ond plonts Uou ftnd [n eoch place Compore them W*:r,q:r'** Whot hove Uou Jound out? What anlmals ond plonts l"i,ve Ln*th.esp envlronments? '*t *,t.\$2,$ )ta :frttp t _t'{r"" ?)t U., ,r'n ,,t'rr.,19.*- l|\l'l|'1,'w'n|.'* ' \t rr ,tt, ) t1,, : /.-rrr, x .rtt4 1' X ,.$ry t*rlt - ,*tt:* I 'Y "1 ' il \1 )1f rrr{r, tt i**}ta Envlronments can be dfJerent or slmllor DfJerent plonts and onlmats [i,ve in dilJerent envlronments Thts beoch [s covered wlth i,s flowlng lnto the sea liiter sewoge protect lttltrrawyy.ii-' .i ;J,ljJ,tr ,-.-,.,*4 ztl \.H: {r -r& Oo % -