This is a really nice little model that demonstrates how tendons make our fingers move. Did you know that it’s the muscles in your forearm that move your fingers, via long tendons? Instructions To make the hand you will need: 5 drinking straws string or cotton...
Did you know it’s possible to turn milk into plastic? All you need to do is warm it up with a little bit of vinegar. This would make a good exploration when looking at chemical changes. It’s called Casein Plastic, and in the early 1900’s it was a...
Ask someone to make a paper plane and usually they’ll make a paper dart. These fly well, but there are lots of other ways you can produce a plane from paper. If you strictly want to just use a single piece of paper, then try the ring flyer. If you want to bend...
