گاما رو نصب کن!

{{ number }}
اعلان ها
اعلان جدیدی وجود ندارد!
کاربر جدید

جستجو

پربازدیدها: #{{ tag.title }}

جستجوهای پرتکرار

میتونی لایو بذاری!
درحال دریافت اطلاعات ...

{{ title }} با پاسخ {{ subtitle }}

آخرین ویرایش: {{ views }} گزارش خطا
  • Science 6
    • UNIT 1: Humans and animals
    • 1.1 Body organs
    • 1.2 The heart
    • 1.3 Heartbeat and pulse
    • 1.4 The lungs and breathing
    • 1.5 The digestive system
    • 1.6 What do the kidneys do?
    • 1.7 What does the brain do?
    • Check your progress
    • UNIT 2: Living things and environment
    • 2.1 Food chains in a local habitat
    • 2.2 Food chains will begin with plants
    • 2.3 Consumers in food chains
    • 2.4 Food chains in different habitats
    • 2.5 Deforestation
    • 2.6 Air pollution
    • 2.7 Acid rain
    • 2.8 Recycling
    • 2.9 Take care of your environment
    • Check your progress
    • UNIT 3: Material changes
    • 3.1 Reversible and irreversible changes
    • 3.2 Mixing and separating solids
    • 3.3 Soluble and insoluble substances
    • 3.4 Separating insoluble substances
    • 3.5 Solutions
    • 3.6 How can we make solids dissolve faster?
    • 3.7 How does grain size affect dissolving?
    • Check your progress
    • UNIT 4: Forces and motion
    • 4.1 Mass and weight
    • 4.2 How forces act
    • 4.3 Balanced and unbalanced forces
    • 4.4 The effect of forces
    • 4.5 Forces and energy
    • 4.6 Friction
    • 4.7 Investigating friction
    • 4.8 Air resistance and drag
    • Check your progress
    • UNIT 5: Electrical conductors and insulators
    • 5.1 Which materials conduct electricity?
    • 5.2 Does water conduct electricity?
    • 5.3 Do different metals conduct electricity equally well?
    • 5.4 Choosing the right materials for electrical appliances
    • 5.5 Circuits symbols
    • 5.6 Changing the number of components
    • 5.7 Adding different components
    • 5.8 Length and thickness of wire in a circuit
    • 5.9 How scientists invented batteries
    • Check your progress
    • Reference