Physics - Light - Introduction - Shadows and eclipses - Shadow Puppets
Show 6 shadow-related scenarios and ask 'What would the shadow look like?' (1) A ball between a torch and wall → circular shadow. (2) Move the ball closer to the torch → shadow gets BIGGER. (3) Move it closer to the wall → shadow gets SMALLER. (4) Use two torches on either side → TWO shadows! (5) On