Units taught in science and the theme that they belong to:

Autumn

• Introduction to Science
• Cells (Organisms)
• Particle Model (Matter)
• Speed (Forces)
• Acids and alkalis (Reactions) 
• Interdependence (Ecosystems) 
• Assessment 1
• Waves – Sound (Waves)
• Universe (Earth)

Spring

• Variation (Genes)
• Energy Transfer (Energy)
• Assessment 2
• Current (Electromagnets)
• Movement (Organisms)
• Separating mixtures (Matter)

Summer

• Gravity (Forces)
• Metals and non-metals (Reaction)
• Assessment 3
• Energy costs (Energy)
• Earth structure (Earth)
• Plant reproduction (Ecosystem)