KS 4 This is a full lesson with 16 colourful, animated PowerPoint slides (starter and plenary included) and a worksheet with differentiated levels of exercises available to use. This presentation defines the different levels of ecological organization, the scales of an ecosystem and the interactions of the organisms with other biotic and abiotic factors as well as the different types/groups of ecosystems (aquatic, terrestrial).

KS 4 This is a full lesson with 11 colourful, PowerPoint slides (starter and plenary is included), a worksheet with differentiated levels of exercises and a case study available to use. This presentation defines the different types of interspecific interactions between biotic factors and the abiotic factors affecting interactions.

KS4 This is a full lesson with 20 colourful, PowerPoint slides (starter and plenary is included) and a worksheet with differentiated levels of exceptional exercises available to use. L.O. To understand how energy and nutrients flow in ecosystems is represented This presentation defines the different representations of energy and nutrients flow in ecosystems (food chains, food webs, ecological pyramids), the Lindeman's 10% law, the different types of ecological pyramids (biomass, energy, number), the types of pyramids of numbers (Upright, Partly upright, Inverted) as well as a great array of different types of exercises.

KS3_Unit: Material Cycles & Energy Lesson 2: Investigating photosynthesis L.O. To understand the mechanism of photosynthesis, its importance and leaf adaptation. Starter & Plenary included Colourful, 8 slides, questions included

An introductory lesson to understand life systems and to become able to distinguish between a habitat, an ecosystem and a community. This is an animated colourful powerpoint presentation; Questions are incorporated.

Grade 4 This is a full lesson resource on how food chains and food webs represent the flow of energy and matter. A colourful powerpoint presentation with animated pictures as well as a worksheet with very useful exercises, grouped into 3 levels of difficulty, are also included.

KS3/Explore the structure, function and utility of sensory organs. The lesson includes a youtube video resource to watch and an exercise to solve after watching the video.

KS3 and KS4; How pH changes in neutralisation reactions

Key Stage 3 A colourful power point presentation on the structure of the eye and the camera and how vision is produced. A demo accompanied with a worksheet with differentiated levels of difficulty is provided.