The drones each have auto-rotating wings that slow their rate of descent, similar to seed pods from a maple tree. Due to their design, the drones are only made to be used for a one-way trip ...

How to grow a Japanese maple from seed Step one in growing a Japanese ... that help to distribute the seed. These pods can be ...

Paperbark maple trees (Acer griseum ... These blooms morph into purplish-brown seed pods that spiral to the earth in autumn ...