Wednesday, October 29, 2008

An interactive human body


http://www.bbc.co.uk/science/humanbody/body/interactives/3djigsaw_02/index.shtml is a BBC site that is highly visual and interactive. The students choose between organs, muscles, the skeleton or nervous systems. Both the male and female bodies are available.

Various muscles, organs or bones in 3D need to be rotated and dragged to the correct position in the body. If the student gets stuck, helpful hints are given. User-friendly.

Wednesday, October 22, 2008

Periodic Table

Go to
http://www.nrc-cnrc.gc.ca/eng/education/elements/index.html if you need a periodic table that is well layed-out. It is published by the National Research Council of Canada and is in full colour, with a PDF print option that can be used to provide students with their own copy. Each element has a hyperlink that takes you to a description.

Monday, October 20, 2008

Animation of the Heart


http://library.med.utah.edu/kw/pharm/hyper_heart1.html
is a great resource for biology teachers. Learners can see how the heart acts as a pump. It shows the systole and the diastole and the contraction of the ventricle. There are graphs showing pressure in different parts of the heart at different times, as well as a graph of an electrocardiogram and of the heart sounds. Fascinating!