Lesson plan 1 - classifying invertebrates v3.pdf Lesson plan 2 - classifying arthropods and insects.pdf Lesson plan 3 - series circuits.pdf Lesson plan 4 - parallel circuits.pdf Lesson plan 15 - measuring rate of evaporation.pdf Lesson plan 16 - designing an activity on insulation.pdf Lesson plan 17 - making and investigating a pinhole camera.pdf Lesson plan 18 - investigating the reflection of light.pdf Lesson plan 22 - estimating the calorific value of a fuel.pdf STEAM activity 1 - making a fuel from a waste material v2.pdf STEAM activity 2 - building an encoding machine.pdf STEAM activity 6 - desigining a lighting system for a doll's house.pdf STEAM activity 8 - building and calibrating a hydrometer.pdf STEAM activity 9 - making a hair hygrometer.pdf