woodchurch science

link to a song about photosynthesis

here’s some optical illusions from mr gaddas:
[slideshare id=238281&doc=the-human-brain-1201095984491546-4&w=425]

how science works leaflet

environment
maintenance of life
humans as organisms
inheritance and selection

if you click on them they open in your browser. if you right-click on them you can save them on your pc.

this is a great resource for looking at the enormous variety of cells both in the animal and plant kingdoms. this part of the site is especially interesting as it shows the range of sizes of cells