What is hoop-stick?

As an AI language model, I am not exactly sure what you are referring to as "hoop-stick". However, here are some possible meanings of the term and some information about each one:

1. Hoopstick Toy: Hoopstick toys are made up of a small hoop and a long stick used to roll the hoop. It was a popular toy among children in the 19th century.

2. Hoopstick Exercise Equipment: Hoopstick is a brand of workout equipment that features a weighted hula hoop and a stick that can be attached to it, allowing for a variety of exercises that work the core, arms, and legs.

3. Hoop and Stick Game: Hoop and stick is a traditional game that has been played by children for centuries. It involves rolling a hoop along the ground with a stick and trying to keep it upright.

4. Hoop-Stick Insect: Hoop-stick insects are also known as stick insects and belong to the family Phasmida. They are found all over the world and are characterized by their stick-like appearance, long legs, and mimicry skills.

Without more context, it is unclear which of these meanings you are asking about.