1.탐구는어떻게할까요
1관찰,측정,분류,추리,예상,의사소통은어떻게할까요...5쪽
2.물질의성질
2물체는무엇으로만들어졌을까요.........................9쪽
3여러가지물질은어떤성질이있을까요...............13쪽
4우리생활에서물질의성질은어떻게이용될까요.....17쪽
5물체를여러가지물질로만드는까닭은무엇일까요...21쪽
6서로다른물질을섞으면물질의성질은어떻게될까요...25쪽
7단원평가............................................29쪽
3동물의한살이
8동물의암수는생김새와하는일이어떻게다를까요...33쪽
9배추흰나비를기르려면계획을어떻게세워야할까요...37쪽
10배추흰나비알과애벌레는어떤특징이있을까요.....41쪽
11배추흰나비번데기와어른벌레는어떤특징이있을까요...45쪽
12여러가지곤충의한살이는어떤특징이있을까요....49쪽
13알을낳는동물의한살이는어떤특징이있을까요....53쪽
14새끼를낳는동물의한살이는어떤특징이있을까요...57쪽
15단원평가............................................61쪽
4자석의이용
16자석에붙는물체에는어떤것이있을까요............65쪽
17자석에서철클립이많이붙는부분은어디일까요.....69쪽
18자석을철로된물체에가까이하면어떻게될까요...73쪽
19자석과자석을가까이하면어떻게될까요............77쪽
20자석주변에서나침반바늘은어느방향을가리킬까요...81쪽
21매달아놓은자석은어느방향을가리킬까요..........85쪽
22자석으로나침반을만들어볼까요......................89쪽
23우리생활에서자석은어떻게이용될까요.............93쪽
24단원평가.............................................97쪽
5지구의모습
25지구는어떤모양일까요...............................101쪽
26지구의표면에서어떤모습을볼수있을까요.......105쪽
27지구에서육지와바다의특징은무엇일까요.........109쪽
28지구의공기는어떤역할을할까요....................113쪽
29달은어떤모습일까요...................................117쪽
30지구와달을비교해볼까요............................121쪽
31단원평가..........................................125쪽
별책
정답과풀이.................................................2~17쪽
실험관찰풀이...........................................18~47쪽
