Listen in about some of the physics behind what makes the back of the bus bumpier. We talk about the wheelbase, the bounce amplification, and the suspension. Enjoy!

What’s the deal with those little black plastic tire valve caps? Do they actually hold air in the tires? Do you even need them? Find out in this episode of Unschooling With Kai!

After just having witnessed the recent solar eclipse, we started talking about speed and distance and this question popped up. Join us as we jump into some updates from previous episodes and then break down the distances of a light second, light hour, light day, and light year.

When should you use a brush versus a comb? Does it depend on your hair type? Listen in while we try to get this tangle of an episode all straightened out. 🤭

We talk about wax sealing and get a little into the history, the significance of certain wax colors, and the possibility of counterfeiting wax seals. Enjoy!

The short answer? No. And Yes. Tricky, huh? Guess you’ll have to listen to the episode to learn more about the ootheca, the mantid life cycle, and some unrelated updates on pathogens, antigens, and black holes!

We dive into an interesting discussion about the immune system’s role in collateral damage (AKA pain) to our body. We highly recommend you check out Philip Dettmer’s book called Immune or the Kurzgesagt channel to dig deeper into our body’s immune system.

We talk about horse and donkey offspring and what genetically stops them from reproducing!

How about that question? Is it a mouthful? Well the science behind it is not as complicated! Join us on another episode of Unschooling with Kai!

Are you an older person without knee pain? Or a young person with knee pain without a history of injury or other explanation? Let us know at [email protected] !!