What do Forces Do?

1.1.1Basics of Asexual Reproduction

1.1.2Uses of Asexual Reproduction

1.2.1Basics of Sexual Reproduction

1.2.2Reproductive Cells in Animals

1.2.3Reproductive Cells in Plants

1.3.1Fertilisation

1.3.2Internal Fertilisation - Type 1

1.3.3Internal Fertilisation - Type 2

1.3.4Internal Fertilisation - Type 3

1.3.5External Fertilisation in Water

1.4.1Sexual Reproduction in Plants - Male

1.4.2Sexual Reproduction in Plants - Female

1.4.3Pollination

1.5.1Seeds & Germination

1.5.2Growth & Pollination

1.6.1Gestation & Young Mammals

1.6.2Adult Mammals

1.7.1Birth & Young Amphibians

1.7.2Adult Amphibians

1.8.1Birds' Eggs

1.8.2Young & Adult Birds

1.9.1Eggs & Larva

1.9.2Pupa & Adults

1.10.1Animal Behaviourists

1.10.2Naturalists

2.1.1Fertilisation & Early Development in Humans

2.1.2Adolescence & Adult Humans

2.2.1Early Stages of Gestation

2.2.2The Umbilical Cord

2.2.3Foetus & Birth

2.2.4Comparing Gestation of Animals

3.1.1Materials

3.1.2Hardness, Solubility, Transparency

3.1.3Conductors & Magnetic

3.1.4Metals & Wood

3.1.5Plastic

3.2.1Salt Separation

3.2.2Separating Solids from Liquids

3.2.3Physical Changes

3.2.4Chemical Changes

3.3.1Conducting Experiments

4.1.1The Sun & the Moon

4.1.2Earth and Other Planets

4.1.3The Solar System

4.1.4Planet Features

4.1.5Day & Night

4.1.6Moons of the Solar System

5.1.1What are Forces?

5.2.1Friction

5.2.2Air Resistance

5.2.3Reducing Air Resistance

5.2.4Water Resistance

5.2.5Reducing Water Resistance

5.2.6The Discovery of Gravity

5.2.7The Force of Gravity

5.2.8Gravity & Other Forces

5.3.1Gears

5.3.2Levers

5.3.3Pulleys

6.1.1Classification of Living Things

6.1.2The Animal Kingdom

6.1.3Vertebrates & Invertebrates

6.1.4Fish, Amphibians, Reptiles

6.1.5Birds & Mammals

6.1.6Arthropods, Molluscs, Annelids

6.1.7The Plant Kingdom

6.1.8Groups of Plants

6.1.9Microorganisms & Viruses

6.1.10Using Keys to Classify Living Things

7.1.1Blood Cells

7.1.2Substances Transported in the Blood

7.1.3Blood Vessels

7.1.4Pulmonary Artery & Pulmonary Vein

7.1.5The Heart

7.1.6Chambers of the Heart

8.1.1Adaptation to Cold Areas

8.1.2Adaptation to Hot Areas

8.1.3Variation in Humans

8.1.4Variation in Dogs

8.1.5Evolution & Mutations

8.1.6Examples of Evolution

8.1.7Fossils

8.1.8Natural Selection

8.1.9Darwin & Wallace

9.1.1Light

9.1.2Light & Shadows

9.1.3Reflection

9.1.4Periscopes

10.1.1Electricity, Current & Voltage

10.1.2Electrical Symbols

10.1.3Circuit Diagrams: Lamp

10.1.4Circuit Diagrams: Buzzer

10.1.5Electrical Safety

11.1.1Scientific Questions

11.1.2Ideas & Evidence

11.1.3Punished Scientists:Galileo Galilei

11.1.4Evidence is Not Proof

11.1.5Hypothesis

11.1.6Theory

11.2.1Starting an Enquiry

11.2.2Observations & Testing

11.2.3Research

11.2.4Data Patterns

11.2.5Correlations

11.2.6Sorting & Classifying

11.2.7Tools for Sorting & Classifying

11.2.8Variables

11.3.1Planning an Investigation: Question

11.3.2Planning an Investigation: Equipment

11.3.3Planning an Investigation: Equipment (2)

11.3.4Planning an Investigation: Measurement

11.4.1Health & Safety

11.4.2Using Equipment Correctly

11.4.3Observing, Measuring & Recording

11.4.4Replication & Annomalies

11.4.5Recording & Presenting Information

11.5.1Writing Up an Investigation

11.5.2Presenting Data

11.5.3Diagrams & Images

11.6.1Writing a Conclusion

11.6.2Finalising Your Conclusion