Maple seeds and helicopters
ExperimentsHave you ever seen maple seeds (helicopters) floating through the air? Perhaps you have picked them up off the ground and thrown them into the sky! Why is it that they float so beautifully? And have you ever taken a close look at the unusual shape of these seeds?
Because of their propeller shape, maple seeds float through the air like a helicopter. The wind carries them away, and they slowly descend to the ground far from the tree they came from. This allows the seeds to spread effectively. Very clever!
Because the maple tree has plenty of nectar, it is very attractive and useful for bees and bumblebees. These endangered insects can really use the help. Scientists are also happy with the maple tree. They often look at nature for great examples and tricks for their inventions. The helicopters of the maple tree provide a lot of inspiration.
Make your own helicopter! Does it fly as well as a maple seed? Test and adjust your helicopter until you know when and why it flies best.