The Science Fundamentals series presents basic concepts in the physical sciences in a fun, hands-on manner using easy to understand experiments and activities. See what you can really learn about the visible force of magnetism. Demonstrates how the Earth is a giant magnet and illustrates the basic principles of magnetism. Live Action Activities Include:Lodestone demo, Temporary magnet activity, Force field activity, Magnetic strength activity, Attracting & repelling poles and Needle compass.
A dramatic visualization of air pressure. This 1000 ml bottle has a balloon attached to its neck and an additional hole in its base fitted with a rubber stopper. You cannot inflate the balloon with the stopper in place, but remove the stopper and the balloon easily inflates. Replace the stopper, fill the bottle with water, remove stopper and Whoosh! – a geyser erupts!
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