Cambridge primary science 1 learners book

The content poges contoin mony imoges ond questions thot you con use os o bosis for closs discussions.The emphosis in this stoge is on linking whot leorners know obout everydoy life to s

W,::W

ENDORSED BY , CAMBRIDGE

{ F Inrernarional Examinatiorr:

H

3#,m,

ffiEM$ ffiffiXffiffiE PffiTMI AMY

UNTVERSITY PRESS

Itfurthers the University's mission by disseminating knowledge in the pursuit of

Information on this title: education.cambridge.org

3rd printing zor5

A catalogue record for this publication is available from the British Library

rsBN 978-1-107 -6Lr38-2 Paperback

cambridge university Press has no responsibility for the persistence or accuracy

ofURLs for external or third-party internet websites refeired 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

cambridge University Press does not guarantee the accuracy of such information

thereafter.

NOTICE TO TEACHERS

References to Activities contained in these resources are provided'as is, and information

university Press makes no warranties, representations or claims of any kind concerning iire

the Activities.

F 6hr

citI tlB -a ,r ,P

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 suloject knowledge.

This Leorner's Book for Stoge I covers oll the content from Stoge I of the

curriculum fromework.The topics ore covered in the order in which they

ore presented in the curriculum, with only one or two exceptions, for eosy

novigotion But they con be tought in ony order thot is oppropriote to you.

The content poges contoin mony imoges ond questions thot you con

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 the 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 con be used to

ossess leorners' understonding.

We strongly odvise you to use theTeocher's Resource for Stoge 1

ISBN 978-l -.l07-61 146-7 , olongside this book.This resource contoins

extensive guidonce on oll the topics, ideos for clossroom octivities, 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 quesiions

from the Stoge 1 products.

Also ovoiloble is the Aciivity Book for Stoge l, ISBN 978-1-107-61142-9.

This book offers o voriety of exercises to help leorners consolidote

understonding, proctise vocobulory, opply knowledge to new situotions

ond develop enquiry skills Leorners con 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.

-*."d ,$ J

ffi

Being qlive

Locol environments

Animol bobies

Heolthy food ond drink

Check your progress

2.3 Plonts ond light

2.4 Check your progress

Ourselves

3.4 Our fontostic senses

3.5 Check your progress

16

IB

2022

24 26 283032

5.2 How toys work

5,3 Pushes ond pulls oround us

3B40

42

4446

48

50

52

54565B

60

6269

't^ W{*'x,e -ey##,:q, ffie#ffi#":

, a clipboard a digital camera

Look Jor the lorgest livlng thing Uou con see.

Looh Jor the smoltest llving thlng Uou con f,nd.

Tath obout the photos below with Uour Jrlends.

Which photos show things that ore otlve?

Whtch photos show thlngs thot ore non-[i,vi,ng?

Eoch llvlng

ond li.ves [n

,:::

!,.-,.,.:i 'i,::-;L -Li l.',t.

Looh at eoch an[ma[ Looh at eoch plant Where does [t [lve?

Why does it llve there?

OS O t ;.,;; i .

envlronments

'',., Ln o zoo ond i,n homes

Wh*rm #* pi*m?m 6r*,";,"€7

growlng outslde

Go outsi.de ond looh at the plonts

Why do theg grow where rheg do?

ill*e:-rpmrm how mong p[ants Uou ftnd tn d{ferent envlronments

ffifrn#s ##rTxffi t* s*hm*F

Hove Uou seen blrds at schoot? Where do Uou see them?

Con we mohe the envlronment better Jor them?

Mahe a drowing to show how Uou could hetp the blrds

'::lr'r"

'

wwf, ffiffiffi wffiffi ffi.ffiBffffi s#ffip*ffiffi

'i# Eoch [[v[ng thing li.ves [n o locat envlronment

I **ii:g *liv*

re.ffi &mam*E'***a**

Look of the

little beorcub,

K&&;

ffi%

-J'-ry

Are o[[ the babies [[he thei.r porents?

A hr"ummru mother usuolly has just one boby ot o t[me Why?

A[[ onimo[s mohe bobles The bobles grow up lnto odults

Some anlmots hove lots oJ bobles

tVImke ffi m{,Jrsery for m hmhy mnimul

Mohe o modet nursery Jo, o baby onlmol.

Mohe sure you i.nclude Jood, woter ond a

Humons ond other onlmals have babies.

Young onlmots grow lnto odults

i,a-&,

{,$,

I Being oiive

# -,ffir

and strong?

Eot lots oJ heolthy i*i;r:i tlhe Jrult ond

vegetobles Also drlnh lots oJ woter

, l -^

Draw Uour own pLote oJ Jood Jor

Drow, or stlch on, pi.ctures of

these Joods

healthy Jood

todog

Frult ond vegetobLes come Jrom

Jor" Uour body

.,)-u!.-.,-.,- Ond :i,.:i; TOO mUCh OJ

these thlngs [s not heolthy

?tiTir*f*,t-la"F;;

l, f,#ffi $!g,l"*1 *,r u;rl' i+xr+.r.+,$ r"$j:q-"'#

**' Some Joods ond drinhs ore heol"thg.

# Foods ond drlnhs wi.th too much Jot, sugor

*: Dri"nhi.ng lots oJ woter is heotthg.

Mott, the ltbrorlan, Ls

He hos dropped some

ffi Con Uou motch each adult onlmol wlth lts goung?

u

ffi Whtch oJ these Joods are heotthy Joods?

I ffi*ing exiive

Looh ot thls gorden.

There ore monU

dtlJerent plonts [n thls

g orden

Con you see o teoJ?

Can Uou see o flower?

Con Uou see o stem?

Can Uou see onu roots?

ffi$rmnt hu,ss"*f

Go outslde to looh Jor plonts.

Can Uou n ii r"n ri the ports?

-&ffiff.Wwmffi

n'# Plonts have roots,

i,"# Sometlmes plants

stems ond leoves.

hove flowers or Jrult

2 '" rr;;o',11 ,q [ri;g11;5

The roots grow frrst.

Then the stem and [e

rR

B

3t

fl

Smo[[ seeds con grow lnto btg plonts.

ii# Seeds grow into plonts.

';# Seeds need woter to grow

2 ffir'r:i,rirrg pi*nf* ffi

Why i.s thls plont bent?

It i's growlng towords the

.a

E

lil2

,iil

A[i wonts to

Why ore these

plants o[[ Jocing

the some woy?

o.

two small plants a box

to cover one plant

Ati covers one plant with q box.

He leoves the other one i'n

the l.tg ht

€

2

Plonts need Light to grow

,:.i , i t^

* Can Uou nome the parts oJ this ptont? Use these words

2 ffii*winq p:1c,:r"rti;

" Whot do these plants need?

Can Uou hel.p Amy?

How can she grow a flower?

Whot does the ptont need?

t i

-'1 ;: 1.: ; :,i :;.

=-/i <z'r= =;e-;?fu"1'A'a y:+* * &z

a mirror l* *:,,,u {:i{i:i:'",i:,j'.ia'i,\r'*ittr?:' :

Looh ot Uoursef.

Tal.k obout how gou are slmi.tor to

,4, :;"'iirr',i ili,u ,j,i::l i Ii#

Tol.h to Uour Jrlends obout thlngs

Uou [Lhe.

Uour Jrlends tlhe Do Uou lihe

m.ffi %cd* #rffi #$ffimx.ffirre$

The pLcture shows leorners ot schoo[

The learners ore

Toth obout why

not o[[ the same Theg are

: '"-" _ ,,,;.

i ;1 :l' l_,+i;i',,i,,: * ,, =.-;l:;;1L

Tol"h to gour Jrlends obout how Uou ore o[[ dfJerent

Tol.h obout ha[r, sh[n, height, clothes, glosses, games

thlngs Uou do not [the.

Looh at these chltdren They are dtJJerent.

Which chlldren hove brown eges?

Which chlldren are glrts?

Uou [i'he,

-+dr*i{,.r*g,*e*;

'# We can

,-*' We con

W #;#'&,& ?=,=:*+p',#'&"#x s,.rg;9*gr*Hi

see how we ore simi.lor.

see how we ore d{ferent

fingers

toes

3 0urselve*

Con Uou count Uour body ports?

How mony [egs do Uou have?

How manu f,ngers do Uou hove?

fr}mr"fm mf t$'rm &:m#y

nome the maln ports oJ the

.ri'ri i , l:i.r, ri-i

_r li r't

body ports?

ma[nmost

Hffi"# &ffiffiW" ww w&%r&&e @#{tudw W#ffiW#eds

Our hetp us hnow whot i,s

?*u**F"e s=m** t*#fl #*xffi"r#

Put objects [n the bog

Ash your Jriend to $m*:{ the objects

Can they tetl others obout the objects?

We use our eors to hear, our eues to see, our nose to sme[[,

our shtn to touch, ond our tmr"uqur to taste

Anlmols hove senses too

Looh ot these onlmals and say how theg con do these thlngs

HowHow

o,re

ore

the honds the same?

the hands dtlJerent?

,r;:;1-?;:'.*.

Thelr hoir co[ours were wrltten i.n a chart

Which colour is most common?

5,t ,t

!

3 {"ll * r''.:e-r1 il*:,'

/

ffi Polnt to these ports oJ the ch[[d's bodg.

the senses help

the senses he[p

woodfobricpoper ,*,,i:i

Looh Jor things rnade Jrom

meta[s, il#.f,]#r, q i.*a"n,s,

Jobrics

Ond :-,'" ; i,"" r :l;.i

or school

Looh c[osely ot some moterlals Con Uou see smo[[ ports

oJ the materlol?

tri:'tro A car [s mode Jrom manu

dfJerent materio[s Metol i.s used

Jor the cor body Rubber Ls used

Jor the tyres Fabrtc i.s used Jor

Common moteriots are wood., gtass, plastic, poper, metal,

concrete and Jabric.

4 #*gfu:rri* i:,' i.- :-':,

=+ri,:j ffi

Whot moterlols con

Are they worm or

strong soft rough

mognifying gloss fibres

i

I

Tal.h obout why

Strong, flexib[e

each materi,ol has been

ond soJt ore dilferent

chosen Jor the job.

oJ moterlols

:+

4

:il

$:fr; u r#'iz ;:ir",:- : :r*t1i

Some Jobrlcs ore

some ore ":'.!' ,

SOmg Oye ,rrrri-r r-, t ! ,

four or five differentfabrics a magnifying glass

soJr,

This fobric ,

is rough ,i , .''' |,;.

Which Jobrtc do Uou rhinh

Looh at the Jobrlcs wlth o

Put them i,n order Jrom the smoothest

to the roughest

Hove Uour Jrlends put the Jobrics i,n the

same order?

A Jobrlc has monu sma[[ threadscalted i';i:,,,,,, The wou i.n whi.ch these

Jabric Jeel rough or smooth

*'##*fuw*;

ry *e-{,,g;' =,, .,.,,,

"#' D[lJerent morerla[s have dfferenr properrles.

W

4;r'-a.)i ;i::*,::.

You con

ThLs Ls good Jor

moteri'ats

the envlronment

This plostic bottle con be

recycled lt could be mode

into onother bottle.

put slmllor materlats together [n a

:r&

:&

&4

fl

''lf ie+=.e "riaf

,,*"E E gr*,+1 * a* +# ;

a set of different materials

+

*

a

t-4 iq-: i""*

f-":; r-t i;, rj-i r:i"i'ri r i'i] il,

Use o guestlon to put the moterlals

Pich the moterlots up ond Jeel them

to :;c-]r i them Lnto groups For exampte,

Is the moterlol warm? Is i,t :;i"iini;?

Shore Uour groups wlth the c[oss.

Is it Jtextble? Is [t strong? Is it bouncu? Is it see-through?

Can you thlnh oJ other tests?

"la""!*L *:,tri $t;irl i i{.{}* -:""# 'l J,".,.*,f^,-"*;.

' *' Moterlals can be sorted i.nto groups bosed on

ffi Whot moterlals ore used to make these objects?

Use these words

ffi Here ore some objects made Jrom d{ferent materlals

WhU ore these

= the Do gou chitdren?ogree wlth

The tyres ore mode

"" :!"::,,,, i:,i),,!! tl trttrtttlnttli'lt11* e*x!/l[l!tl

The tyres ore mode

#ffi

ffi

'ffi@?

I

i'

: I

i'# *:.1; I fi'i-! g-.; ; * ,: {1i,"i:

Go to a ployground Find dfJerent woys to move

I can s'.";uirlq.

Tett gour Jrlends

how Uou ore movi.ng.

con jmffiF). I can 'i:.u"i:::,.

fod ,r;* e.r i r_, "B,1 s# a"r* w"ru M ffiffi

',"#' There are tots oJ dfJerent wogs oJ moving

A p*q*h or o rya*8"8" con mahe things

Which toys do gou pu[[?

move

ffi

w 5 :"*:."1-rr ": ";frr.i i'l

& r'vr*w[m6 ?*:y

Mohe o push or pu[[ toy [[he these

It moves when Uou putl Lt.

It rnoves when Uou push

Toth about how Uou mahe Uour toy move

'':::':"

'" "t::"t::":'l

Wfu.mffi ffisew+ ??,#+.-efl# H**.mwffi*

;'& Pushes and putts can mo.he things move.

, a construction kit an elastic

: band a plastic straw or short

: bamboo pole sticky tape string

'W, maw qrer$,HH" smme*#; 1

sticky notes

ffim*h {;{ r:;i":ii'?

Looh around Uour c[ossroom

Con Uou see thi.ngs Uou con push or pu[[?

Whg do some thlngs not move

ffiffiflfum* esffie# t*e# fe*arupm ffimwwwe*

i'# We have to push and pult to mohe thi.ngs worh

5 $:;i-;sl-l*:t r:nrj #i;il* ffi

Adjo is belng pulted along.

fosterslop

a ballPtog o gome with a bol.t in rhe ptouground.

How con Uou mohe a bal"l go

con mahecon mohecon molq.e

thingsthingsthings

go Jaster or slower.

go o d{ferent way

stop.

€

Is she pulling or pushtng?

i;r-:?:::.3.:::.

,1 :,1'

How i.s the boy movlng?

How ore these people movlng?

Can Uou-f,nd turni.ng, swlnglng, pushing and pul.l.tng?

/E j i::i

,$ru ldidtil $i

r:1 trI

,rj&*jrl i: fl,ffr {:P,' Jmi ru# **{ I ii**J"} Prn

A thtng thot mohes o sound i,s

Your'"+r :rr.t i's o sound source.

i

6 Fler;rirl6 i":iiii

:S ffi t-t [{- tr.

TrU it Close Uour eyes to help Uou llsten.

TrU llstenlng o;galn Do you hear

anythln g dtJJerent?

iS,

,9d.

6 i{ +:* rt r-:*: r,,l:r j l'r*i

m.m ffiusr ffiffiflffi

loudsoft

*m Hwmw*wm

quiet

Now cover Uour eors wlth Uour honds.

You hove stopped some oJ the sound

golng lnto Uour eors.

q,xl*fl sounds

Llsten to o sound

Now put Uour honds

Does i,t chonge what

Con qnu one heor the mon?

*4r*',rra €.**f r3{.-:; ,i={}'.,,}fc#*

#*?

Who can heor the sound [oudty?

Who con heor the sound guletly?

Trg thls with gulet ond loud sounds

Which con go Jurther?

megaphone to mohe

our volces sound

ffi, Whtch oJ these mohe sounds Uou con hear?

6l-iemring sounds

ffi whot mlght hoppen to

ffi Ben con't heor the muslc Whot con he do?

tr

,6.HeclrinO sourros

Thts sectlon oJ the Leorner's Book covers some oJ the new

shoutd reJer to thesescientf.c engulru shtlts Jor this stage You

shllts whenever Vou need them

F-9.{}',# *r*'F, *z# f:ff*mr*6x, q3E#'A frrc g*e*ffid#*#

:, hlr-t Y,; *'i i:i t.;;tl-lr't*,il1r;ll"-t

Amlno ond Nlta have planted

,rlii

,il

Ui Which

T ;::itri; r :tl-:; d;Uui'+: r,'zrl;.]-t; t* t*,::

Amlna ond Ni[a declde to looh at how

to[[ the plonts ore every dog

I think they

will oll grow I

aa:;: )1 ]t , !i-;i:

Theg use bri.chs to ftnd out

to[[ the ptants hove grown

how

:jl':; ;::1,:ri:-:

On the last day Amina and

Nil.a compore the three

brich towers They te[[ the

class whot they hove Jound out.

"'t:t'-r!

I wqs not right.

Some plonts grow fosterthon others.

':+it+;'*:',3lllq: ffi

Plont A grew the fostest,

somethlng that ls living 6

o llvlng thlng that con move oround ond eots

use o guestlon to frnd out 21

the young oJ on oni,mol 10

the whole part oJ o person or onlmot 28

5"i i"']'i:iii:r t$:

W

the young oJ o cow or elephont

looh ot how thlngs ore slml[ar ond how

o mlxture oJ woter, sond and cement thot

goes hard [[ke a rock

something thot [s not the same

the ploce [n whlch living thlngs tlve

o soJt, flexible moterlol used to mohe clothes

10

q

3526

when something con bend eoslty

whot onlmols eat

o materlat thot gou con see through

to put thlngs wlth each otherget bigger

a livlng thing thot hos o[[ i,t needsond Ls not slck or domaged