What is it? ... These are rusty nails! Material processes - Changing materials - Chemical reactions A Twig Tidbit Film - Big Reveal. The image zooms out from an extreme close-up to full frame. The children have to guess what the image is.
What is it? ... These are rusty nails! Material processes - Changing materials - Chemical reactions A Twig Tidbit Film - Big Reveal. The image zooms out from an extreme close-up to full frame. The children have to guess what the image is.