改变材料家长必读 Parents' notes 2
变形 Changing shape 4
印图案 Print a shape 6
拉一拉 Stretch it out 8
弯和拧 Bend and twist 10
融化 Melting 12
烧制 Bake it hard 14
混合 Mix it together 16
溶解 Dissolve it 18
凝固 Let it set 20
加热 Heat it 22
测试时间 It's quiz time! 24
有趣的水家长必读 Parents' notes 28
液态水 Liquid water 30
平均分配 Fair share 32
结冰 Turning to ice 34
制造水蒸气 Making steam 36
晾干 Drying out 38
水的皮肤 Water's skin 40
有趣的泡泡 Bubble fun 42
按下去 Push it under 44
气泡潜水器 Bubble diver 46
奇妙的戏法 Amazing trick 48
测试时间 It's quiz time! 50